John Duffy

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Control of electroless plating baths
- Patent number 4,814,197
- Issue date Mar 21, 1989
- Kollmorgen Corporation
- John Duffy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...