Poovatholil F. Francis

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer non-identical catalyst on metal substrate by electropho...
- Patent number 6,071,850
- Issue date Jun 6, 2000
- Engelhard Corporation
- Semyon D. Friedman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Multi-layer non-identical catalyst on metal substrate by electropho...
- Patent number 5,795,456
- Issue date Aug 18, 1998
- Engelhard Corporation
- Semyon D. Friedman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR