IP Library › Granted Patent US 6,732,058
Granted Patent Utility
US 6,732,058 · Confirmation No. 5270

METHOD AND APPARATUS FOR COMPUTATION REDUCTION FOR TONE DETECTION

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2013-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-22 PA.. Power of Attorney 1 View
2012-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2012-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-01-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-30 TRNA Transmittal of New Application 1 View
2002-04-30 SPEC Specification 38 View
2002-04-30 CLM Claims 11 View
2002-04-30 ABST Abstract 1 View
2002-04-30 DRW Drawings-only black and white line drawings 20 View
2002-04-30 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,732,058
App. No.
10/134,382
Filed
2002-04-30
Granted
2004-05-04
Pub. No.
US20030182063A1
Art Unit
2863
PTA
0 days