IP Library › Granted Patent US 6,677,814
Granted Patent Utility
US 6,677,814 · Confirmation No. 9063

METHOD AND APPARATUS FOR FILTER TUNING

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2016-02-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-02-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-02-04 PA.. Power of Attorney 2 View
2016-02-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-02-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2011-03-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-08-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-29 PA.. Power of Attorney 1 View
2010-07-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-07-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-01-17 TRNA Transmittal of New Application 5 View
2002-01-17 SPEC Specification 16 View
2002-01-17 CLM Claims 6 View
2002-01-17 ABST Abstract 1 View
2002-01-17 DRW Drawings-only black and white line drawings 5 View
2002-01-17 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,677,814
App. No.
10/051,416
Filed
2002-01-17
Granted
2004-01-13
Pub. No.
US20030132799A1
Art Unit
2816
PTA
-2 days