IP Library Granted Patent US 6,541,321
Granted Patent Utility
US 6,541,321 · Confirmation No. 6808

METHOD OF MAKING TRANSISTORS WITH GATE INSULATION LAYERS OF DIFFERING THICKNESS

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2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-05-14 TRNA Transmittal of New Application 3 View
2002-05-14 SPEC Specification 14 View
2002-05-14 CLM Claims 5 View
2002-05-14 ABST Abstract 1 View
2002-05-14 DRW Drawings-only black and white line drawings 4 View
2002-05-14 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,541,321
App. No.
10/145,519
Filed
2002-05-14
Granted
2003-04-01
Examiner
DANG, PHUC T
Art Unit
2818
PTA
-189 days