Richard Doetzer

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Nuernberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas barrier layer for metallic and nonmetallic materials
- Patent number 4,950,551
- Issue date Aug 21, 1990
- Siemens Aktiengesellschaft
- Richard Doetzer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ion barrier layer on metals and nonmetals
- Patent number 4,948,475
- Issue date Aug 14, 1990
- Siemens Aktiengesellschaft
- Richard Doetzer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
System for the galvanic deposition of metals such as aluminum
- Patent number 4,444,636
- Issue date Apr 24, 1984
- Siemens Aktiengesellschaft
- Richard Doetzer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR