IP Library › Granted Patent US 6,778,652
Granted Patent Utility
US 6,778,652 · Confirmation No. 8525

METHOD AND APPARATUS FOR ESTABLISHING AND FACILITATING A VOICE CALL CONNECTION FROM A CLIENT COMPUTER TO A PSTN EXTENSION

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 Code Description Pages PDF
2013-01-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-04 PA.. Power of Attorney 2 View
2012-12-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-12-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-24 PA.. Power of Attorney 2 View
2009-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-01-25 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-17 DRW Drawings-only black and white line drawings 4 View
2001-01-31 TRNA Transmittal of New Application 2 View
2001-01-31 SPEC Specification 41 View
2001-01-31 CLM Claims 7 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 13 View
2001-01-31 OATH Oath or Declaration filed 4 View
2001-01-31 TRNA Transmittal of New Application 2 View
2001-01-31 SPEC Specification 41 View
2001-01-31 CLM Claims 7 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 13 View
2001-01-31 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,778,652
App. No.
09/773,787
Filed
2001-01-31
Granted
2004-08-17
Pub. No.
US20020042826A1
Art Unit
2645
PTA
-120 days