IP Library › Granted Patent US 6,667,583
Granted Patent Utility
US 6,667,583 · Confirmation No. 7594

METHOD AND APPARATUS FOR EFFICIENTLY DRIVING A LOW-VOLTAGE DEVICE FROM A WIDE-RANGE INPUT SUPPLY

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2015-07-15 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
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2015-06-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-21 C.AD Change of Address 2 View
2015-05-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-05-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-21 PA.. Power of Attorney 2 View
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-05-07 TRNA Transmittal of New Application 3 View
2002-05-07 SPEC Specification 20 View
2002-05-07 CLM Claims 14 View
2002-05-07 ABST Abstract 1 View
2002-05-07 DRW Drawings-only black and white line drawings 5 View
2002-05-07 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,667,583
App. No.
10/141,051
Filed
2002-05-07
Granted
2003-12-23
Pub. No.
US20030209994A1
Art Unit
2821
PTA
-3 days