US 11134A
· Morris
· 1854
[cited by applicant]
US 34664A
· Shaw
· 1862
[cited by applicant]
US D6684S
· Coffin
· 1873
[cited by applicant]
US 204740A
· Johnson
· 1878
[cited by applicant]
US 1950519A
· Ripley
· 1934
[cited by applicant]
US D132934S
· Freeman
· 1942
[cited by applicant]
US 2317231A
· Swedman
· 1943
[cited by applicant]
US 2616531A
· Young
· 1952
[cited by applicant]
US D177424S
· Moore et al.
· 1956
[cited by applicant]
US D183028S
· Spilman et al.
· 1958
[cited by applicant]
US 2863534A
· Gillespie
· 1958
[cited by applicant]
US D189988S
· Freeman et al.
· 1961
[cited by applicant]
US D189991S
· Kenney et al.
· 1961
[cited by applicant]
US 3371702A
· Keegan et al.
· 1968
[cited by applicant]
US 3609928A
· Mock
· 1971
[cited by applicant]
US 3774344A
· Symons
· 1973
[cited by applicant]
US 3837134A
· DiFazio
· 1974
[cited by examiner]
US 3885351A
· Imperial et al.
· 1975
[cited by applicant]
US 3918228A
· Laborde
· 1975
[cited by applicant]
US 3974606A
· Laborde
· 1976
[cited by applicant]
US 3991806A
· Abell
· 1976
[cited by applicant]
US 4086739A
· Hall
· 1978
[cited by applicant]
US 4184297A
· Casamayor
· 1980
[cited by applicant]
US 4258520A
· Rehbein
· 1981
[cited by applicant]
US 4281480A
· Wendt
· 1981
[cited by applicant]
US 4330972A
· Sailor
· 1982
[cited by applicant]
US 4361979A
· Petersson
· 1982
[cited by applicant]
US 4397117A
· Shipp
· 1983
[cited by applicant]
US 4407100A
· Huelsekopf
· 1983
[cited by applicant]
US 4430830A
· Sailor
· 1984
[cited by applicant]
US 4439935A
· Kelly
· 1984
[cited by applicant]
US 4439965A
· Langenhorst
· 1984
[cited by applicant]
US 4452029A
· Sukolics
· 1984
[cited by applicant]
US 4454699A
· Strobl
· 1984
[cited by applicant]
US 4608796A
· Shea, Jr.
· 1986
[cited by applicant]
US 4665666A
· Hampton
· 1987
[cited by applicant]
US D296135S
· Dreiling
· 1988
[cited by applicant]
US 4748780A
· Vinther
· 1988
[cited by applicant]
US 4947597A
· Simpson
· 1990
[cited by applicant]
US D310521S
· Leung
· 1990
[cited by applicant]
US 5003743A
· Bifano et al.
· 1991
[cited by applicant]
US 5022206A
· Schield et al.
· 1991
[cited by applicant]
US 5027572A
· Purcell et al.
· 1991
[cited by applicant]
US 5058323A
· Gerritsen
· 1991
[cited by applicant]
US 5062250A
· Buzzella
· 1991
[cited by applicant]
US 5182880A
· Berge et al.
· 1993
[cited by applicant]
US 5203130A
· Freelove
· 1993
[cited by applicant]
US 5261756A
· Kohn
· 1993
[cited by applicant]
US 5313755A
· Koenig, Jr.
· 1994
[cited by applicant]
US 5377464A
· Mott et al.
· 1995
[cited by applicant]
US 5378007A
· Joyce
· 1995
[cited by applicant]
US D356335S
· Mak
· 1995
[cited by applicant]
US D356824S
· Mak
· 1995
[cited by applicant]
US 5398468A
· Erickson
· 1995
[cited by applicant]
US D358476S
· Winkos
· 1995
[cited by applicant]
US 5433563A
· Velepec
· 1995
[cited by examiner]
US 5435106A
· Garries et al.
· 1995
[cited by applicant]
US 5448864A
· Rosamond
· 1995
[cited by applicant]
US 5491940A
· Bruchu
· 1996
[cited by applicant]
US 5491951A
· Riegelman
· 1996
[cited by applicant]
US 5511355A
· Dingler
· 1996
[cited by applicant]
US 5528869A
· Boomer et al.
· 1996
[cited by applicant]
US 5539027A
· Deaner et al.
· 1996
[cited by applicant]
US 5540019A
· Beske et al.
· 1996
[cited by applicant]
US 5555684A
· Galowitz et al.
· 1996
[cited by applicant]
US 5577363A
· Tate et al.
· 1996
[cited by applicant]
US 5590496A
· Martin et al.
· 1997
[cited by applicant]
US 5622017A
· Lynn et al.
· 1997
[cited by applicant]
US 5634303A
· Ellingson
· 1997
[cited by applicant]
US 5669192A
· Opdyke et al.
· 1997
[cited by applicant]
US 5695874A
· Deaner et al.
· 1997
[cited by applicant]
US 5758458A
· Ridge
· 1998
[cited by applicant]
US 5759680A
· Brooks et al.
· 1998
[cited by applicant]
US 5773138A
· Seethamraju et al.
· 1998
[cited by applicant]
US 5791113A
· Glowa et al.
· 1998
[cited by applicant]
US 5827607A
· Deaner et al.
· 1998
[cited by applicant]
US 5836118A
· Thornton et al.
· 1998
[cited by applicant]
US 5847016A
· Cope
· 1998
[cited by applicant]
US 5873209A
· Hagel
· 1999
[cited by applicant]
US 5901510A
· Ellingson
· 1999
[cited by applicant]
US 5932334A
· Deaner et al.
· 1999
[cited by applicant]
US 5941033A
· Adams
· 1999
[cited by applicant]
US 5981631A
· Ronden et al.
· 1999
[cited by applicant]
US 5985429A
· Plummer et al.
· 1999
[cited by applicant]
US 5987843A
· Canfield
· 1999
[cited by applicant]
US 6003277A
· Graham et al.
· 1999
[cited by applicant]
US 6004668A
· Deaner et al.
· 1999
[cited by applicant]
US 6011091A
· Zehner
· 2000
[cited by applicant]
US 6015611A
· Deaner et al.
· 2000
[cited by applicant]
US 6015612A
· Deaner et al.
· 2000
[cited by applicant]
US 6066680A
· Cope
· 2000
[cited by applicant]
US 6098365A
· Martin et al.
· 2000
[cited by applicant]
US 6103791A
· Zehner
· 2000
[cited by applicant]
US 6125605A
· Young
· 2000
[cited by applicant]
US 6141874A
· Olsen
· 2000
[cited by applicant]
US 6143811A
· Oda et al.
· 2000
[cited by applicant]
US 6148582A
· Ellingson
· 2000
[cited by applicant]
US 6148584A
· Wilson
· 2000
[cited by applicant]
US 6248813B1
· Zehner
· 2001
[cited by applicant]
US 6293060B1
· McKann et al.
· 2001
[cited by applicant]
US 6295779B1
· Canfield
· 2001
[cited by applicant]
US 6314701B1
· Meyerson
· 2001
[cited by applicant]
US 6344268B1
· Stucky et al.
· 2002
[cited by applicant]
US 6344504B1
· Zehner et al.
· 2002
[cited by applicant]
US 6360508B1
· Pelfrey et al.
· 2002
[cited by applicant]
US 6378266B1
· Ellingson
· 2002
[cited by applicant]
US 6393779B1
· Boldt
· 2002
[cited by applicant]
US 6453631B1
· Headrick
· 2002
[cited by applicant]
US 6491468B1
· Hagen
· 2002
[cited by applicant]
US 6498205B1
· Zehner
· 2002
[cited by applicant]
US D473661S
· Kim
· 2003
[cited by applicant]
US 6557309B1
· Johnson
· 2003
[cited by applicant]
US 6568137B2
· Ballantyne
· 2003
[cited by applicant]
US 6578332B2
· Bushberger
· 2003
[cited by applicant]
US 6588159B1
· Cotton, Jr.
· 2003
[cited by applicant]
US 6590004B1
· Zehner
· 2003
[cited by applicant]
US 6604334B2
· Rochman
· 2003
[cited by applicant]
US 6619005B1
· Chen
· 2003
[cited by applicant]
US 6631595B1
· Minter
· 2003
[cited by applicant]
US 6675545B2
· Chen et al.
· 2004
[cited by applicant]
US 6679004B1
· Olberding et al.
· 2004
[cited by applicant]
US 6680090B2
· Godavarti et al.
· 2004
[cited by applicant]
US D487936S
· Habeck et al.
· 2004
[cited by applicant]
US 6745526B1
· Autovino
· 2004
[cited by applicant]
US 6761008B2
· Chen et al.
· 2004
[cited by applicant]
US 6766621B2
· Reppermund
· 2004
[cited by applicant]
US 6780359B1
· Zehner et al.
· 2004
[cited by applicant]
US D495705S
· Borsboom
· 2004
[cited by applicant]
US D501260S
· Mitrevics
· 2005
[cited by applicant]
US D501937S
· Mitrevics
· 2005
[cited by applicant]
US 6890965B1
· Johnson et al.
· 2005
[cited by applicant]
US 6904726B2
· Heard et al.
· 2005
[cited by applicant]
US D507302S
· Chen et al.
· 2005
[cited by applicant]
US 6922969B1
· Sanchez
· 2005
[cited by applicant]
US 6971211B1
· Zehner
· 2005
[cited by applicant]
US D513614S
· Tsao
· 2006
[cited by applicant]
US D513806S
· Mitrevics
· 2006
[cited by applicant]
US D515566S
· Hwang
· 2006
[cited by applicant]
US D515568S
· Hoehn
· 2006
[cited by applicant]
US D515569S
· Hoehn
· 2006
[cited by applicant]
US D515570S
· Hoehn
· 2006
[cited by applicant]
US D515571S
· Hsieh
· 2006
[cited by applicant]
US D515573S
· Liaw
· 2006
[cited by applicant]
US D518045S
· Tsao
· 2006
[cited by applicant]
US 7030179B2
· Patterson et al.
· 2006
[cited by applicant]
US 7043883B1
· Cederberg et al.
· 2006
[cited by applicant]
US D528519S
· Lin
· 2006
[cited by applicant]
US 7111433B2
· Kerscher
· 2006
[cited by applicant]
US D533527S
· Tsai et al.
· 2006
[cited by applicant]
US 7151125B2
· Williams et al.
· 2006
[cited by applicant]
US 7160601B2
· Ellingson
· 2007
[cited by applicant]
US 7165690B2
· Wu
· 2007
[cited by applicant]
US 7186457B1
· Zehner et al.
· 2007
[cited by applicant]
US 7204059B2
· Schiffmann et al.
· 2007
[cited by applicant]
US D558270S
· Beno
· 2007
[cited by applicant]
US D570203S
· Shiomoto
· 2008
[cited by applicant]
US 7446138B2
· Matuana et al.
· 2008
[cited by applicant]
US 7449517B1
· Rock
· 2008
[cited by applicant]
US 7514485B2
· Frenkel et al.
· 2009
[cited by applicant]
US 7550404B2
· Fisher et al.
· 2009
[cited by applicant]
US D596178S
· Chu
· 2009
[cited by applicant]
US 7587876B2
· Bartlett
· 2009
[cited by examiner]
US 7635731B2
· Sigworth et al.
· 2009
[cited by applicant]
US 7765768B2
· Liang et al.
· 2010
[cited by applicant]
US 7816431B2
· Heath et al.
· 2010
[cited by applicant]
US 7874842B2
· Beno
· 2011
[cited by applicant]
US 7886501B2
· Bartlett et al.
· 2011
[cited by applicant]
US 7930866B2
· Carlson et al.
· 2011
[cited by applicant]
US 7971400B2
· Boldt et al.
· 2011
[cited by applicant]
US D659693S
· Termeer et al.
· 2012
[cited by applicant]
US 8178643B2
· Edstrom et al.
· 2012
[cited by applicant]
US D662613S
· Williams
· 2012
[cited by applicant]
US 8230652B2
· An
· 2012
[cited by applicant]
US 8230659B2
· Langille
· 2012
[cited by examiner]
US 8266856B2
· Carlson et al.
· 2012
[cited by applicant]
US 8276320B2
· Erbrect et al.
· 2012
[cited by applicant]
US 8371079B2
· An et al.
· 2013
[cited by applicant]
US 8438808B2
· Carlson et al.
· 2013
[cited by applicant]
US 8499509B2
· Sibbett
· 2013
[cited by applicant]
US 8597446B2
· Torriani
· 2013
[cited by examiner]
US 8621794B2
· An et al.
· 2014
[cited by applicant]
US 8629211B2
· Lavallee et al.
· 2014
[cited by applicant]
US 8793945B2
· An et al.
· 2014
[cited by applicant]
US 8820032B2
· Badger et al.
· 2014
[cited by applicant]
US 8857107B1
· Key
· 2014
[cited by applicant]
US 9010066B1
· Sand
· 2015
[cited by applicant]
US D735189S
· Ji
· 2015
[cited by applicant]
US 9222267B2
· Bergelin et al.
· 2015
[cited by applicant]
US 9249581B2
· Nilsson et al.
· 2016
[cited by applicant]
US 9260871B2
· Shaw
· 2016
[cited by applicant]
US 9387544B2
· Phebus et al.
· 2016
[cited by applicant]
US 9534402B2
· Shaw
· 2017
[cited by applicant]
US 9714673B2
· Phillips
· 2017
[cited by applicant]
US 9803413B2
· Macdonald
· 2017
[cited by applicant]
US 9845633B2
· Wang et al.
· 2017
[cited by applicant]
US D846157S
· Luvison
· 2019
[cited by applicant]
US D850657S
· Luvison
· 2019
[cited by applicant]
US D872386S
· Seadler et al.
· 2020
[cited by applicant]
US D889542S
· Morris
· 2020
[cited by applicant]
US D899521S
· Li
· 2020
[cited by applicant]
US D928230S
· Li
· 2021
[cited by applicant]
US D933622S
· Li et al.
· 2021
[cited by applicant]
US D937831S
· Patterson et al.
· 2021
[cited by applicant]
US D943671S
· Shen
· 2022
[cited by applicant]
US D947663S
· Macdonald et al.
· 2022
[cited by applicant]
US 20020083663A1
· Ballantyne
· 2002
[cited by applicant]
US 20020108326A1
· Ackerman
· 2002
[cited by applicant]
US 20020121071A1
· Heung-Bin
· 2002
[cited by applicant]
US 20020174610A1
· Bennett et al.
· 2002
[cited by applicant]
US 20030145542A1
· Chen
· 2003
[cited by examiner]
US 20030177725A1
· Gatherum
· 2003
[cited by applicant]
US 20050257455A1
· Fagan
· 2005
[cited by applicant]
US 20060123720A1
· Liu
· 2006
[cited by applicant]
US 20060174577A1
· O'Neil
· 2006
[cited by applicant]
US 20070074469A1
· Plagemann et al.
· 2007
[cited by applicant]
US 20070094985A1
· Grafenauer
· 2007
[cited by applicant]
US 20070277455A1
· Flanigan et al.
· 2007
[cited by applicant]
US 20080072506A1
· Legoff
· 2008
[cited by applicant]
US 20080172957A1
· Kerscher
· 2008
[cited by applicant]
US 20080178541A1
· Kerscher et al.
· 2008
[cited by applicant]
US 20080190052A1
· Kerscher
· 2008
[cited by applicant]
US 20090013636A1
· Wilson
· 2009
[cited by applicant]
US 20090211184A1
· Kerscher
· 2009
[cited by applicant]
US 20090255197A1
· Chapman
· 2009
[cited by applicant]
US 20100107524A1
· Moss
· 2010
[cited by applicant]
US 20110138714A1
· Van Seters
· 2011
[cited by applicant]
US 20140102035A1
· Rochman
· 2014
[cited by applicant]
US 20150247349A1
· Terno
· 2015
[cited by applicant]
US 20200043271A1
· Anderson et al.
· 2020
[cited by applicant]
US 20200307066A1
· Schatz
· 2020
[cited by examiner]
CA 2997330A1
· 2018
[cited by applicant]
DE 3509101A1
· 1986
[cited by examiner]
DE 3906594A1
· 1990
[cited by examiner]
DE 4127636A1
· 1992
[cited by examiner]
EP 3031588A1
· 2016
[cited by examiner]
Machine translation of DE3509101 from Espacenet (Year: 2024).
[cited by examiner]
Cheerfun, “LCD Writing Tablet”, 71 ratings, ASIN: B095SNM8L2, Available Online on Amazon.com, Date of Question: Jul. 16, 2021, 20 pages.
[cited by applicant]
Examination Search Report of the Canadian Patent Office dated Apr. 21, 2020 for related Canadian Patent Application No. 2997330.
[cited by applicant]
Examination Search Report of the Canadian Patent Office dated Mar. 1, 2019 for related Canadian Patent Application No. 2997330.
[cited by applicant]
Examination Search Report of the Canadian Patent Office dated Oct. 1, 2019 for related Canadian Patent Application No. 2997330.
[cited by applicant]