IP Library › Granted Patent US 6,785,381
Granted Patent Utility
US 6,785,381 · Confirmation No. 7875

TELEPHONE HAVING IMPROVED HANDS FREE OPERATION AUDIO QUALITY AND METHOD OF OPERATION THEREOF

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2004-07-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-13 TRNA Transmittal of New Application 2 View
2002-02-13 DRW Drawings-only black and white line drawings 3 View
2001-11-27 TRNA Transmittal of New Application 2 View
2001-11-27 SPEC Specification 9 View
2001-11-27 CLM Claims 3 View
2001-11-27 ABST Abstract 1 View
2001-11-27 DRW Drawings-only black and white line drawings 3 View
2001-11-27 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,785,381
App. No.
09/994,405
Filed
2001-11-27
Granted
2004-08-31
Pub. No.
US20030099345A1
Art Unit
2644
PTA
0 days