Hans Schulz

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Patents Grantslast 30 patents

Information Patent Grant
Coated tool and cutting process
- Patent number 5,549,975
- Issue date Aug 27, 1996
- Balzers Aktiengesellschaft
- Hans Schulz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hard coating; a workpiece coated by such hard coating and a method...
- Patent number 5,447,804
- Issue date Sep 5, 1995
- Balzers Aktiengesellschaft
- Hans Schulz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tool or instrument with a wear-resistant hard coating for working o...
- Patent number 5,246,787
- Issue date Sep 21, 1993
- Balzers Aktiengesellschaft
- Hans Schulz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coated highly wear-resistant tool and physical coating process ther...
- Patent number 5,208,102
- Issue date May 4, 1993
- Balzers Aktiengesellschaft
- Hans Schulz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...