Derek B. Harris

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Tompkins County, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool and method for electroetching
- Patent number 5,614,076
- Issue date Mar 25, 1997
- International Business Machines Corporation
- Denis J. Brophy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electroetching tool using localized application of channelized flow...
- Patent number 5,531,874
- Issue date Jul 2, 1996
- International Business Machines Corporation
- Denis J. Brophy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Etching molydbenum with ferric sulfate and ferric ammonium sulfate
- Patent number 5,518,131
- Issue date May 21, 1996
- International Business Machines Corporation
- Hsing H. Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fabrication of moly masks by electroetching
- Patent number 5,476,575
- Issue date Dec 19, 1995
- International Business Machines Corporation
- Denis J. Brophy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR