IP Library › Granted Patent US 6,507,171
Granted Patent Utility
US 6,507,171 · Confirmation No. 4645

METHOD AND APPARATUS FOR MEASURING BATTERY CHARGE AND DISCHARG CURRENT USING A DIRECT ANALOG-TO-DIGITAL CONVERSION OF A CHARGE/DISCHARGE REPLICA CURRENT

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2021-02-23 C.AD Change of Address 1 View
2021-02-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-05-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-10 PA.. Power of Attorney 2 View
2011-05-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-05-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-12-21 TRNA Transmittal of New Application 3 View
2001-12-21 SPEC Specification 11 View
2001-12-21 CLM Claims 3 View
2001-12-21 ABST Abstract 1 View
2001-12-21 DRW Drawings-only black and white line drawings 7 View
2001-12-21 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,507,171
App. No.
10/029,744
Filed
2001-12-21
Granted
2003-01-14
Pub. No.
US20020084772A1
Art Unit
2838
PTA
-51 days