IP Library › Granted Patent US 6,657,477
Granted Patent Utility
US 6,657,477 · Confirmation No. 6493

INTEGRATED CIRCUIT

Inventor: John B. Hughes
Patented Case View Patent ↗ View Publication ↗
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2017-07-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-28 PA.. Power of Attorney 1 View
2017-06-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-06-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-01-15 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 9 View
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-09-22 DRW Drawings-only black and white line drawings 7 View
2002-05-06 TRNA Transmittal of New Application 1 View
2002-05-06 A.PE Preliminary Amendment 3 View
2002-05-06 SPEC Specification 9 View
2002-05-06 CLM Claims 1 View
2002-05-06 ABST Abstract 1 View
2002-05-06 DRW Drawings-only black and white line drawings 7 View
2002-05-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,657,477
App. No.
10/139,197
Filed
2002-05-06
Granted
2003-12-02
Pub. No.
US20020163380A1
Art Unit
2816
PTA
-3 days