Siegfried Schulz

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a decorative gold alloy coating
- Patent number 5,510,012
- Issue date Apr 23, 1996
- Leybold Aktiengesellschaft
- Siegfried Schulz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for coating components or shapes by cathode sputtering
- Patent number 5,277,778
- Issue date Jan 11, 1994
- Leybold AG
- Christoph Daube
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...