IP Library › Granted Patent US 6,693,000
Granted Patent Utility
US 6,693,000 · Confirmation No. 7453

SEMICONDUCTOR DEVICE AND A METHOD FOR FORMING PATTERNS

Inventor: Yoshihisa Hatta
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-11-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-21 TRNA Transmittal of New Application 1 View
2001-05-21 SPEC Specification 16 View
2001-05-21 CLM Claims 2 View
2001-05-21 ABST Abstract 1 View
2001-05-21 DRW Drawings-only black and white line drawings 8 View
2001-05-21 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,693,000
App. No.
09/861,939
Filed
2001-05-21
Granted
2004-02-17
Pub. No.
US20020048863A1
Examiner
NHU, DAVID
Art Unit
2818
PTA
-31 days