Claude Johnson Jr.

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Yorktown Heights, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication method for vacuum microelectronic devices
- Patent number 5,296,408
- Issue date Mar 22, 1994
- International Business Machines Corporation
- Robert R. Wilbarg
- G01 - MEASURING TESTING
Information Patent Grant
Method for fabricating non-reflective semiconductor surfaces by ani...
- Patent number 4,229,233
- Issue date Oct 21, 1980
- International Business Machines Corporation
- Thomas A. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming thin film patterns by differential pre-baking of...
- Patent number 4,115,120
- Issue date Sep 19, 1978
- International Business Machines Corporation
- Donald R. Dyer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY