IP Library › Granted Patent US 6,804,329
Granted Patent Utility
US 6,804,329 · Confirmation No. 2462

METHODS AND APPARATUS FOR ENABLING A NON-DID STATION OF A PBX OR MLTS TO RECEIVE A PSAP CALL BACK

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2004-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-15 TRNA Transmittal of New Application 2 View
2002-03-15 DRW Drawings-only black and white line drawings 3 View
2001-11-02 TRNA Transmittal of New Application 2 View
2001-11-02 ADS Application Data Sheet 1 View
2001-11-02 SPEC Specification 10 View
2001-11-02 CLM Claims 4 View
2001-11-02 ABST Abstract 1 View
2001-11-02 DRW Drawings-only black and white line drawings 3 View
2001-11-02 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,804,329
App. No.
10/002,280
Filed
2001-11-02
Granted
2004-10-12
Pub. No.
US20030086538A1
Art Unit
2643
PTA
-1 days