IP Library › Granted Patent US 6,552,615
Granted Patent Utility
US 6,552,615 · Confirmation No. 2120

METHOD AND SYSTEM FOR COMPENSATION OF LOW-FREQUENCY PHOTODIODE CURRENT IN A TRANSIMPEDANCE AMPLIFIER

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 Code Description Pages PDF
2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-18 PA.. Power of Attorney 1 View
2010-08-18 C.AD Change of Address 2 View
2010-08-18 LET. Miscellaneous Incoming Letter 1 View
2010-08-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-08-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-09-20 PA.. Power of Attorney 7 View
2007-09-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-31 TRNA Transmittal of New Application 4 View
2001-08-31 ADS Application Data Sheet 4 View
2001-08-31 SPEC Specification 12 View
2001-08-31 CLM Claims 8 View
2001-08-31 ABST Abstract 1 View
2001-08-31 DRW Drawings-only black and white line drawings 3 View
2001-08-31 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,552,615
App. No.
09/944,692
Filed
2001-08-31
Granted
2003-04-22
Art Unit
2816
PTA
-48 days