Richard M. Westfall

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic preparation of tin, other metals, alloys and compounds
- Patent number 5,215,631
- Issue date Jun 1, 1993
- Cel Systems Corporation
- Richard M. Westfall
- C30 - CRYSTAL GROWTH
Information Patent Grant
Electrolytic preparation of tin and other metals
- Patent number 4,826,579
- Issue date May 2, 1989
- Cel Systems Corporation
- Richard M. Westfall
- C30 - CRYSTAL GROWTH
Information Patent Grant
Electrolytic preparation of tin
- Patent number 4,632,736
- Issue date Dec 30, 1986
- Richard M. Westfall
- C30 - CRYSTAL GROWTH