IP Library Granted Patent US 6,704,706
Granted Patent Utility
US 6,704,706 · Confirmation No. 3530

METHOD AND SYSTEM FOR REDUCTION OF QUANTIZATION-INDUCED BLOCK-DISCONTINUITIES AND GENERAL PURPOSE AUDIO CODEC

Inventors: Shuwu Wu, John Mantegna
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Code Description Pages PDF
2022-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-04 PA.. Power of Attorney 2 View
2022-04-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-08-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2013-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-28 PA.. Power of Attorney 1 View
2013-01-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-01-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-01-18 PA.. Power of Attorney 1 View
2013-01-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-01-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-12-19 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-11-10 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2002-02-04 TRNA Transmittal of New Application 3 View
2002-02-04 SPEC Specification 40 View
2002-02-04 CLM Claims 8 View
2002-02-04 ABST Abstract 1 View
2002-02-04 DRW Drawings-only black and white line drawings 6 View
2002-02-04 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,704,706
App. No.
10/061,206
Filed
2002-02-04
Granted
2004-03-09
Pub. No.
US20020111801A1
Art Unit
2655
PTA
-63 days