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Walter J. Urbanavage
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Drexel Hill, PA, US
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last 30 patents
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Patent Grant
Method of polishing using a polishing pad
Patent number
6,419,556
Issue date
Jul 16, 2002
Rodel Holdings Inc.
Walter J. Urbanavage
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polishing material and method of polishing a surface
Patent number
6,099,954
Issue date
Aug 8, 2000
Rodel Holdings, Inc.
Walter J. Urbanavage
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...