IP Library › Granted Patent US 6,622,008
Granted Patent Utility
US 6,622,008 · Confirmation No. 5281

METHOD AND APPARATUS FOR REDUCTION OF FM INTERFERENCE FOR FM IN-BAND ON-CHANNEL DIGITAL AUDIO BROADCASTING SYSTEM

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2020-06-11 OATH Oath or Declaration filed 262 View
2017-06-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-08 PA.. Power of Attorney 1 View
2017-06-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2017-06-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-08 TRAN.LET Transmittal Letter 1 View
2015-04-23 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 6 View
2003-07-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-16 LET. Miscellaneous Incoming Letter 2 View
2001-05-18 TRNA Transmittal of New Application 2 View
2001-05-18 A.PE Preliminary Amendment 23 View
2001-05-18 SPEC Specification 10 View
2001-05-18 CLM Claims 6 View
2001-05-18 ABST Abstract 1 View
2001-05-18 DRW Drawings-only black and white line drawings 4 View
2001-05-18 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,622,008
App. No.
09/860,246
Filed
2001-05-18
Granted
2003-09-16
Pub. No.
US20010023175A1
Art Unit
2643
PTA
-5 days