John P. Callahan

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a copper on INVAR® composite
- Patent number 6,589,413
- Issue date Jul 8, 2003
- Gould Electronics Inc.
- Chin-Ho Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Applying resistive layer onto copper
- Patent number 6,489,035
- Issue date Dec 3, 2002
- Gould Electronics Inc.
- Jiangtao Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming chromium coated copper for printed circuit boards
- Patent number 6,489,034
- Issue date Dec 3, 2002
- Gould Electronics Inc.
- Jiangtao Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Protected conductive foil assemblage and procedure for preparing sa...
- Patent number 5,167,997
- Issue date Dec 1, 1992
- Gould Inc.
- Jamie H. Chamberlain
- B32 - LAYERED PRODUCTS
Information Patent Grant
Protected conductive foil and procedure for protecting an electrode...
- Patent number 5,120,590
- Issue date Jun 9, 1992
- Gould Inc.
- Rolland D. Savage
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Copper on INVAR® composite
- Publication number 20030029730
- Publication date Feb 13, 2003
- Gould Electronics Inc.
- Chin-Ho Lee
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR