IP Library › Granted Patent US 6,690,137
Granted Patent Utility
US 6,690,137 · Confirmation No. 7852

SENSORLESS CONTROL SYSTEM FOR SYNCHRONOUS MOTOR

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2003-12-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-24 TRNA Transmittal of New Application 1 View
2002-01-24 ADS Application Data Sheet 2 View
2002-01-24 A.PE Preliminary Amendment 7 View
2002-01-24 SPEC Specification 47 View
2002-01-24 CLM Claims 11 View
2002-01-24 ABST Abstract 1 View
2002-01-24 DRW Drawings-only black and white line drawings 19 View
2002-01-24 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,690,137
App. No.
10/053,694
Filed
2002-01-24
Granted
2004-02-10
Pub. No.
US20030030404A1
Art Unit
2837
PTA
0 days