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Ronald S. Horwath
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Binghamton, NY, US
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last 30 patents
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Patent Grant
Method for selectively etching the materials of a composite of two...
Patent number
4,869,777
Issue date
Sep 26, 1989
IBM Corporation
Morris Apschel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Method of making sloped vias
Patent number
4,830,706
Issue date
May 16, 1989
International Business Machines Corporation
Ronald S. Horwath
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Uniform plasma for drill smear removal reactor
Patent number
4,618,477
Issue date
Oct 21, 1986
International Business Machines Corporation
Suryadevara V. Babu
H01 - BASIC ELECTRIC ELEMENTS