Elmar Hummer

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Patents Grantslast 30 patents

Information Patent Grant
Thermochemical surface treatments of materials in a reactive gas pl...
- Patent number 4,762,756
- Issue date Aug 9, 1988
- Balzers Aktiengesellschaft
- Erich Bergmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for depositing layers on substrates in a vacuum chamber
- Patent number 4,749,587
- Issue date Jun 7, 1988
- Balzers Aktiengesellschaft
- Erich Bergmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...