IP Library Granted Patent US 6,544,889
Granted Patent Utility
US 6,544,889 · Confirmation No. 3630

METHOD FOR TUNGSTEN CHEMICAL VAPOR DEPOSITION ON A SEMICONDUCTOR SUBSTRATE

⬇ PDF
Code Description Pages PDF
2001-01-24 TRNA Transmittal of New Application 1 View
2001-01-24 A.PE Preliminary Amendment 2 View
2001-01-24 SPEC Specification 14 View
2001-01-24 CLM Claims 2 View
2001-01-24 ABST Abstract 1 View
2001-01-24 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,544,889
App. No.
09/768,151
Filed
2001-01-24
Granted
2003-04-08
Pub. No.
US20020086110A1
Art Unit
1762
PTA
-201 days