IP Library › Granted Patent US 6,735,287
Granted Patent Utility
US 6,735,287 · Confirmation No. 1888

METHOD AND SYSTEM FOR MULTIMODAL PRESENCE DETECTION

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2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-11-08 C.AD Change of Address 1 View
2010-11-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-11-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-11-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-29 PA.. Power of Attorney 1 View
2010-10-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-10-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-03-26 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-16 TRNA Transmittal of New Application 1 View
2001-11-16 SPEC Specification 13 View
2001-11-16 CLM Claims 4 View
2001-11-16 ABST Abstract 1 View
2001-11-16 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,735,287
App. No.
09/990,760
Filed
2001-11-16
Granted
2004-05-11
Pub. No.
US20030095641A1
Art Unit
2645
PTA
-62 days