IP Library › Granted Patent US 6,690,771
Granted Patent Utility
US 6,690,771 · Confirmation No. 3178

SYSTEM AND METHOD FOR ANSWERING MACHINE CALL SCREENING IN A CORDLESS DIGITAL SYSTEM

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2012-01-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-30 PA.. Power of Attorney 2 View
2011-12-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-31 PA.. Power of Attorney 2 View
2009-03-31 LET. Miscellaneous Incoming Letter 5 View
2009-03-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-22 LET. Miscellaneous Incoming Letter 1 View
2003-12-22 DRW Drawings-only black and white line drawings 5 View
2001-06-18 TRNA Transmittal of New Application 1 View
2001-06-18 SPEC Specification 10 View
2001-06-18 CLM Claims 3 View
2001-06-18 ABST Abstract 1 View
2001-06-18 DRW Drawings-only black and white line drawings 5 View
2001-06-18 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,690,771
App. No.
09/884,413
Filed
2001-06-18
Granted
2004-02-10
Pub. No.
US20020003866A1
Art Unit
2645
PTA
-92 days