IP Library › Granted Patent US 6,696,331
Granted Patent Utility
US 6,696,331 · Confirmation No. 1131

METHOD OF PROTECTING A STACKED GATE STRUCTURE DURING FABRICATION

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2007-06-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-01-05 LET. Miscellaneous Incoming Letter 1 View
2004-01-05 DRW Drawings-only black and white line drawings 7 View
2004-01-05 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-08-12 TRNA Transmittal of New Application 4 View
2002-08-12 SPEC Specification 18 View
2002-08-12 CLM Claims 7 View
2002-08-12 ABST Abstract 1 View
2002-08-12 DRW Drawings-only black and white line drawings 5 View
2002-08-12 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,696,331
App. No.
10/217,807
Filed
2002-08-12
Granted
2004-02-24
Art Unit
2813
PTA
-57 days