Hans-Joachim Hiedemann

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing diaphragms
- Patent number 5,114,326
- Issue date May 19, 1992
- Metallgesellschaft AG
- Heinz Wullenweber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and apparatus for manufacturing diaphragms
- Patent number 4,961,901
- Issue date Oct 9, 1990
- Metallgesellschaft AG
- Heinz Wullenweber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR