IP Library › Granted Patent US 6,643,154
Granted Patent Utility PCT National Stage
US 6,643,154 · Confirmation No. 9219

CONTROL OF EXTINCTION ANGLE FOR A LINE-COMMUTATED CONVERTER

Inventor: Ingvar Hagman
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2003-08-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-04 LET. Miscellaneous Incoming Letter 2 View
2003-08-04 DRW Drawings-only black and white line drawings 3 View
2002-07-24 LET. Miscellaneous Incoming Letter 32 View
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Quick Facts
Patent No.
US 6,643,154
App. No.
10/070,438
Filed
2002-07-24
Effective Filing
2002-03-19
Granted
2003-11-04
Art Unit
2838
PTA
0 days