IP Library › Granted Patent US 6,680,690
Granted Patent Utility
US 6,680,690 · Confirmation No. 7686

POWER EFFICIENCY CIRCUIT

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2003-12-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-02-28 TRNA Transmittal of New Application 2 View
2003-02-28 SPEC Specification 12 View
2003-02-28 CLM Claims 8 View
2003-02-28 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,680,690
App. No.
10/375,046
Filed
2003-02-28
Granted
2004-01-20
Art Unit
3662
PTA
0 days