IP Library › Granted Patent US 6,774,962
Granted Patent Utility
US 6,774,962 · Confirmation No. 1925

LIQUID CRYSTAL DISPLAY DEVICE USING CHOLESTERIC LIQUID CRYSTAL AND A MANUFACTURING METHOD THEREOF

Inventor: Sunghoe Yoon
Patented Case View Patent ↗ View Publication ↗
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2005-04-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-06-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-30 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-03-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-30 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-30 FWCLM Index of Claims 1 View
2004-03-19 CTNF Non-Final Rejection 7 View
2004-03-19 892 List of references cited by examiner 1 View
2004-03-19 FWCLM Index of Claims 1 View
2004-03-19 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-19 SRNT Examiner's search strategy and results 4 View
2004-03-12 SRNT Examiner's search strategy and results 1 View
2004-03-11 SRNT Examiner's search strategy and results 1 View
2004-02-09 ELC. Response to Election / Restriction Filed 1 View
2004-01-14 CTRS Requirement for Restriction/Election 5 View
2003-10-24 ELC. Response to Election / Restriction Filed 1 View
2003-10-01 CTRS Requirement for Restriction/Election 5 View
2003-10-01 FWCLM Index of Claims 1 View
2002-06-20 TRNA Transmittal of New Application 2 View
2002-06-20 SPEC Specification 15 View
2002-06-20 CLM Claims 4 View
2002-06-20 ABST Abstract 1 View
2002-06-20 DRW Drawings-only black and white line drawings 6 View
2002-06-20 OATH Oath or Declaration filed 2 View
2002-06-20 WCLM Claims Worksheet (PTO-2022) 1 View
2002-06-20 WFEE Fee Worksheet (SB06) 1 View
2002-06-20 WFEE Fee Worksheet (SB06) 1 View
2002-06-20 FRPR Certified Copy of Foreign Priority Application 28 View
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Quick Facts
Patent No.
US 6,774,962
App. No.
10/175,491
Filed
2002-06-20
Granted
2004-08-10
Pub. No.
US20030086032A1
Art Unit
2871
PTA
0 days