IP Library › Granted Patent US 6,798,874
Granted Patent Utility
US 6,798,874 · Confirmation No. 7788

SYSTEM AND METHOD FOR ENABLING CUSTOM TELEPHONE FEATURES ON A PBX SYSTEM

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2004-07-15 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-04-16 TRNA Transmittal of New Application 2 View
2002-04-16 SPEC Specification 22 View
2002-04-16 CLM Claims 6 View
2002-04-16 DRW Drawings-only black and white line drawings 2 View
2002-04-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,798,874
App. No.
10/123,945
Filed
2002-04-16
Granted
2004-09-28
Art Unit
2642
PTA
0 days