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Godfrey Augustine
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Pittsburgh, PA, US
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last 30 patents
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Patent Grant
Advanced physical vapor transport method and apparatus for growing...
Patent number
6,056,820
Issue date
May 2, 2000
Northrop Grumman Corporation
Vijay Balakrishna
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for growing high purity single crystal silicon...
Patent number
5,985,024
Issue date
Nov 16, 1999
Northrop Grumman Corporation
Vijay Balakrishna
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of preparing silicon carbide wafers for epitaxial growth
Patent number
5,895,583
Issue date
Apr 20, 1999
Northrop Grumman Corporation
Godfrey Augustine
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of growing 4H silicon carbide crystal
Patent number
5,873,937
Issue date
Feb 23, 1999
Northrop Grumman Corporation
Richard H. Hopkins
C30 - CRYSTAL GROWTH