IP Library Granted Patent US 6,509,233
Granted Patent Utility
US 6,509,233 · Confirmation No. 5488

METHOD OF MAKING TRENCH-GATED MOSFET HAVING CESIUM GATE OXIDE LAYER

⬇ PDF
Code Description Pages PDF
2002-03-07 TRNA Transmittal of New Application 2 View
2002-03-07 A.PE Preliminary Amendment 4 View
2002-03-07 SPEC Specification 5 View
2002-03-07 CLM Claims 2 View
2002-03-07 ABST Abstract 1 View
2002-03-07 DRW Drawings-only black and white line drawings 2 View
2002-03-07 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,509,233
App. No.
10/094,476
Filed
2002-03-07
Granted
2003-01-21
Pub. No.
US20020123196A1
Art Unit
2824
PTA
-60 days