IP Library › Granted Patent US 6,678,177
Granted Patent Utility
US 6,678,177 · Confirmation No. 8016

DRIVING METHOD OF A BRIDGE CIRCUIT FOR DRIVING AN INDUCTANCE LOAD

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2003-11-20 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-11-20 LET. Miscellaneous Incoming Letter 2 View
2002-05-22 TRNA Transmittal of New Application 2 View
2002-05-22 SPEC Specification 13 View
2002-05-22 CLM Claims 5 View
2002-05-22 ABST Abstract 1 View
2002-05-22 DRW Drawings-only black and white line drawings 7 View
2002-05-22 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,678,177
App. No.
10/152,045
Filed
2002-05-22
Granted
2004-01-13
Pub. No.
US20020191419A1
Art Unit
2838
PTA
0 days