IP Library › Granted Patent US 6,499,647
Granted Patent Utility PCT National Stage
US 6,499,647 · Confirmation No. 4053

METHOD FOR PRODUCING CONTACT BETWEEN TWO CIRCUIT LAYERS SEPARATED BY AN INSULATING LAYER

Inventor: Philippe Martin
Patented Case View Patent ↗
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2001-01-09 LET. Miscellaneous Incoming Letter 27 View
2001-01-09 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,499,647
App. No.
09/743,554
Filed
2001-01-09
Granted
2002-12-31
Art Unit
1725
PTA
0 days