Ralph Cheek

Follow

Person

Los Altos Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Metal recovery from salt cake and other compositions
- Patent number 5,901,910
- Issue date May 11, 1999
- Imco Recycling, Inc.
- Philip Grosso
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Treatment of aluminum reduction cell linings combined with use in a...
- Patent number 4,927,459
- Issue date May 22, 1990
- Imco Recycling Inc.
- Owen M. Gardner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR