IP Library › Granted Patent US 6,600,121
Granted Patent Utility
US 6,600,121 · Confirmation No. 2098

MEMBRANE SWITCH

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 Code Description Pages PDF
2009-09-25 LET. Miscellaneous Incoming Letter 1 View
2009-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-24 PA.. Power of Attorney 1 View
2009-03-24 LET. Miscellaneous Incoming Letter 1 View
2009-03-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-03-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-11-19 TRNA Transmittal of New Application 5 View
2001-11-19 SPEC Specification 20 View
2001-11-19 CLM Claims 4 View
2001-11-19 ABST Abstract 1 View
2001-11-19 DRW Drawings-only black and white line drawings 14 View
2001-11-19 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,600,121
App. No.
09/989,831
Filed
2001-11-19
Granted
2003-07-29
Art Unit
2833
PTA
-75 days