IP Library Granted Patent US 6,515,546
Granted Patent Utility Small
US 6,515,546 · Confirmation No. 7629

BIAS CIRCUIT FOR USE WITH LOW-VOLTAGE POWER SUPPLY

Inventor: Henry Z. Liwinski
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Code Description Pages PDF
2017-06-12 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2017-05-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-05-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-05-16 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2017-05-16 PA.. Power of Attorney 1 View
2017-05-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 14 View
2017-05-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-05-18 OATH Oath or Declaration filed 27 View
2016-03-16 OATH Oath or Declaration filed 17 View
2016-03-02 OATH Oath or Declaration filed 16 View
2016-03-01 OATH Oath or Declaration filed 22 View
2016-03-01 OATH Oath or Declaration filed 16 View
2014-08-04 IMIS Miscellaneous Internal Document 1 View
2009-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-06 PA.. Power of Attorney 1 View
2009-04-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-04-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-06 TRNA Transmittal of New Application 2 View
2001-06-06 SPEC Specification 7 View
2001-06-06 CLM Claims 3 View
2001-06-06 ABST Abstract 1 View
2001-06-06 DRW Drawings-only black and white line drawings 1 View
2001-06-06 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,515,546
App. No.
09/875,117
Filed
2001-06-06
Granted
2003-02-04
Pub. No.
US20020186084A1
Art Unit
2817
PTA
-120 days