IP Library › Granted Patent US 6,678,528
Granted Patent Utility
US 6,678,528 · Confirmation No. 1600

WIRELESS HANDSET NOTIFICATION OF A CALL PROCESSING EVENT

Inventor: David R. Clark
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2017-11-01 OATH Oath or Declaration filed 45 View
2011-06-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-06-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2009-10-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-10-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-23 TRNA Transmittal of New Application 5 View
2001-08-23 SPEC Specification 13 View
2001-08-23 CLM Claims 4 View
2001-08-23 ABST Abstract 1 View
2001-08-23 DRW Drawings-only black and white line drawings 2 View
2001-08-23 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,678,528
App. No.
09/935,963
Filed
2001-08-23
Granted
2004-01-13
Pub. No.
US20030040325A1
Art Unit
2683
PTA
0 days