Leann G. Keim

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Endicott, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Gold plating bath additives for copper circuitization on polyimide...
- Patent number 5,176,811
- Issue date Jan 5, 1993
- International Business Machines Corporation
- Leann G. Keim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic method for forming vias and through holes in copper-in...
- Patent number 5,108,562
- Issue date Apr 28, 1992
- International Business Machines
- Peter J. Duke
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR