John J. Jahn

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Painesville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm cell cathode structure
- Patent number 6,582,571
- Issue date Jun 24, 2003
- Eltech Systems Corporation
- Richard L. Romine
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Diaphragm cell cathode busbar structure
- Patent number 6,328,860
- Issue date Dec 11, 2001
- Eltech Systems Corporation
- Richard L. Romine
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Diaphragm cell cathode structure
- Publication number 20010030126
- Publication date Oct 18, 2001
- ELTECH SYSTEMS CORPORATION
- Richard L. Romine
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR