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ASHOK K. DAS
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SUNNYVALE, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Aluminum deposition shield
Patent number
6,589,407
Issue date
Jul 8, 2003
Applied Materials, Inc.
Anantha Subramani
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High pressure/high temperature process chamber
Patent number
5,990,453
Issue date
Nov 23, 1999
Applied Materials, Inc.
Ashok K. Das
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
CONNECTORS FOR AN ELETROSTATIC CHUCK
Publication number
20020022403
Publication date
Feb 21, 2002
WING L. CHENG
H01 - BASIC ELECTRIC ELEMENTS