IP Library › Granted Patent US 6,563,411
Granted Patent Utility PCT National Stage
US 6,563,411 · Confirmation No. 8219

CURRENT TRANSFORMER WITH DIRECT CURRENT TOLERANCE

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Quick Facts
Patent No.
US 6,563,411
App. No.
09/787,296
Filed
2001-05-04
Granted
2003-05-13
Art Unit
2832
PTA
0 days