John G. Koltse

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for dispensing purifying media mixture
- Patent number 4,329,235
- Issue date May 11, 1982
- John G. Koltse
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus and method for continuous plating bath treatment system
- Patent number 4,196,083
- Issue date Apr 1, 1980
- John G. Koltse
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus and method for continuous plating bath treatment system
- Patent number 4,133,757
- Issue date Jan 9, 1979
- John G. Koltse
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR