IP Library › Granted Patent US 6,657,425
Granted Patent Utility
US 6,657,425 · Confirmation No. 9732

POWER MEASUREMENT CIRCUIT INCLUDING HARMONIC FILTER

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-12-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-21 PA.. Power of Attorney 2 View
2011-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-10-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-17 TRNA Transmittal of New Application 2 View
2001-09-17 DRW Drawings-only black and white line drawings 5 View
2001-06-26 TRNA Transmittal of New Application 1 View
2001-06-26 SPEC Specification 6 View
2001-06-26 CLM Claims 3 View
2001-06-26 ABST Abstract 1 View
2001-06-26 DRW Drawings-only black and white line drawings 5 View
2001-06-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,657,425
App. No.
09/891,668
Filed
2001-06-26
Granted
2003-12-02
Pub. No.
US20020196044A1
Art Unit
2829
PTA
-1 days