IP Library Granted Patent US 6,664,909
Granted Patent Utility
US 6,664,909 · Confirmation No. 9556

METHOD AND APPARATUS FOR TRIMMING HIGH-RESOLUTION DIGITAL-TO-ANALOG CONVERTER

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2011-11-17 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-12-08 C.AD Change of Address 2 View
2010-12-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-12-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-12-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-11-18 PA.. Power of Attorney 2 View
2010-11-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-11-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-12 PA.. Power of Attorney 1 View
2010-02-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-02-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-11-18 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-02-01 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-08-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-04 LET. Miscellaneous Incoming Letter 5 View
2003-08-04 DRW Drawings-only black and white line drawings 9 View
2001-08-13 TRNA Transmittal of New Application 3 View
2001-08-13 SPEC Specification 21 View
2001-08-13 CLM Claims 9 View
2001-08-13 ABST Abstract 1 View
2001-08-13 DRW Drawings-only black and white line drawings 11 View
2001-08-13 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,664,909
App. No.
09/929,652
Filed
2001-08-13
Granted
2003-12-16
Art Unit
2819
PTA
-94 days