IP Library › Granted Patent US 6,442,772
Granted Patent Utility
US 6,442,772 · Confirmation No. 2277

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 Code Description Pages PDF
2011-06-07 C.AD Change of Address 1 View
2011-06-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-11 PA.. Power of Attorney 1 View
2009-02-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2005-06-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-26 TRNA Transmittal of New Application 5 View
2001-03-26 SPEC Specification 36 View
2001-03-26 CLM Claims 6 View
2001-03-26 ABST Abstract 1 View
2001-03-26 DRW Drawings-only black and white line drawings 23 View
2001-03-26 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,442,772
App. No.
09/818,451
Filed
2001-03-26
Granted
2002-09-03
Pub. No.
US20010042265A1
Art Unit
3751
PTA
-121 days