IP Library › Granted Patent US 6,531,902
Granted Patent Utility
US 6,531,902 · Confirmation No. 1584

LINE DRIVER OPERATIVE FROM A SINGLE SUPPLY AND METHOD FOR SUPPLYING VOLTAGES TO A LOAD

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2016-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-04-03 PA.. Power of Attorney 1 View
2016-04-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-04-03 MFEE.C.AD Maintenance Fee Address Change 1 View
2016-04-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-05 OATH Oath or Declaration filed 93 View
2012-05-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-30 PA.. Power of Attorney 1 View
2012-01-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-01-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2002-01-11 TRNA Transmittal of New Application 4 View
2002-01-11 SPEC Specification 15 View
2002-01-11 CLM Claims 7 View
2002-01-11 ABST Abstract 1 View
2002-01-11 DRW Drawings-only black and white line drawings 7 View
2002-01-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,531,902
App. No.
10/044,726
Filed
2002-01-11
Granted
2003-03-11
Examiner
TRAN, TOAN V
Art Unit
2816
PTA
-50 days