IP Library › Granted Patent US 6,772,236
Granted Patent Utility
US 6,772,236 · Confirmation No. 2410

SYSTEM FOR CONVEYING AN ATTRIBUTE OF A DEVICE NOT EXPLICITY RECOGNIZED BY A PS/2 COMMUNICATION PROTOCOL AND WITHOUT REQUIRING MODIFICATION OF THE PROTOCOL

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2021-09-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-09-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-09-24 MFEE.C.AD Maintenance Fee Address Change 1 View
2021-09-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-09-24 TRAN.LET Transmittal Letter 1 View
2021-09-24 PA.. Power of Attorney 1 View
2021-09-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2005-03-21 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
2003-04-17 TRNA Transmittal of New Application 2 View
2003-04-17 SPEC Specification 19 View
2003-04-17 CLM Claims 7 View
2003-04-17 ABST Abstract 1 View
2003-04-17 DRW Drawings-only black and white line drawings 7 View
2003-04-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,772,236
App. No.
10/420,039
Filed
2003-04-17
Granted
2004-08-03
Examiner
PARK, ILWOO
Art Unit
2182
PTA
-3 days