Joel R. Whitaker

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Port Ewen, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming patterned polyimide films
- Patent number 5,470,693
- Issue date Nov 28, 1995
- International Business Machines Corporation
- Krishna G. Sachdev
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silicon-containing positive resist and use in multilayer metal stru...
- Patent number 5,422,223
- Issue date Jun 6, 1995
- International Business Machines Corporation
- Krishna G. Sachdev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming sub-half micron patterns with optical lithography...
- Patent number 5,399,462
- Issue date Mar 21, 1995
- International Business Machines Corporation
- Krishna G. Sachdev
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming patterned polyimide films
- Patent number 5,374,503
- Issue date Dec 20, 1994
- International Business Machines Corporation
- Krishna G. Sachdev
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY