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Harold L. Rhodenizer
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Bethlehem, CT, US
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last 30 patents
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Patent Grant
Method for manufacture of printed circuit boards
Patent number
4,931,148
Issue date
Jun 5, 1990
MacDermid, Incorporated
Peter E. Kukanskis
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Catalyst solutions for activating non-conductive substrates and ele...
Patent number
4,863,758
Issue date
Sep 5, 1989
MacDermid, Incorporated
Harold L. Rhodenizer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for preparing printed circuit board thru-holes
Patent number
4,756,930
Issue date
Jul 12, 1988
MacDermid, Incorporated
Peter E. Kukanskis
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for preparing printed circuit board thru-holes
Patent number
4,597,988
Issue date
Jul 1, 1986
MacDermid, Incorporated
Peter E. Kukanskis
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process of preparing thermoset resin substrates to improve adherenc...
Patent number
4,110,147
Issue date
Aug 29, 1978
MacDermid Incorporated
John J. Grunwald
B32 - LAYERED PRODUCTS