IP Library › Granted Patent US 6,660,569
Granted Patent Utility PCT National Stage
US 6,660,569 · Confirmation No. 6656

METHOD FOR PRODUCING A POWER SEMICONDUCTOR DEVICE WITH A STOP ZONE

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2001-07-02 LET. Miscellaneous Incoming Letter 36 View
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Quick Facts
Patent No.
US 6,660,569
App. No.
09/830,326
Filed
2001-07-02
Effective Filing
2001-04-23
Granted
2003-12-09
Art Unit
2813
PTA
0 days