IP Library › Granted Patent US 6,340,803
Granted Patent Utility
US 6,340,803 · Confirmation No. 4147

Computer keyswitch

Inventor: Tung Hsueh Li
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2017-05-25 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
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2012-02-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-06 PA.. Power of Attorney 2 View
2012-02-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-01-25 TRNA Transmittal of New Application 2 View
2001-01-25 SPEC Specification 6 View
2001-01-25 CLM Claims 1 View
2001-01-25 ABST Abstract 1 View
2001-01-25 DRW Drawings-only black and white line drawings 5 View
2001-01-25 OATH Oath or Declaration filed 1 View
2001-01-25 TRNA Transmittal of New Application 2 View
2001-01-25 SPEC Specification 6 View
2001-01-25 CLM Claims 1 View
2001-01-25 ABST Abstract 1 View
2001-01-25 DRW Drawings-only black and white line drawings 5 View
2001-01-25 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,340,803
App. No.
09/768,307
Filed
2001-01-25
Granted
2002-01-22
Art Unit
2832
PTA
0 days