Dieter Hofmann

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Bruchkobel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multilayer Ti-Al-N coating for tools
- Patent number 5,330,853
- Issue date Jul 19, 1994
- Leybold AG
- Dieter Hofmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
System for coating substrates with magnetron cathodes
- Patent number 5,196,105
- Issue date Mar 23, 1993
- Leybold Aktiengesellschaft
- Albert Feuerstein
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for coating three dimensional substrates by means of cath...
- Patent number 5,022,978
- Issue date Jun 11, 1991
- Leybold Aktiengesellschaft
- Bernd Hensel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for etching substrates with a magnetic-field s...
- Patent number 4,911,784
- Issue date Mar 27, 1990
- Leybold Aktiengesellschaft
- Bernd Hensel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hard, gold-colored under layer for a gold or gold-containing surfac...
- Patent number 4,791,017
- Issue date Dec 13, 1988
- Leybold-Heraeus GmbH
- Dieter Hofmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...