IP Library › Granted Patent US 6,693,777
Granted Patent Utility PCT National Stage
US 6,693,777 · Confirmation No. 3978

METHOD FOR CONTROLLING THE OPERATION OF A SWITCHING DEVICE

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2002-05-21 LET. Miscellaneous Incoming Letter 29 View
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Quick Facts
Patent No.
US 6,693,777
App. No.
10/069,722
Filed
2002-05-21
Effective Filing
2002-02-28
Granted
2004-02-17
Examiner
NGO, HUNG V
Art Unit
2831
PTA
-75 days