Harald Zimmermann

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing cutting tools
- Patent number 6,723,391
- Issue date Apr 20, 2004
- Unaxis Balzers AG
- Volker Derflinger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the protective coating of machining tools and tool sets
- Patent number 6,241,431
- Issue date Jun 5, 2001
- Unaxis Balzers Aktiengsellschaft
- Volker Derflinger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing cutting tools
- Publication number 20030031805
- Publication date Feb 13, 2003
- Unaxis Balzers Aktiengersellschaft
- Volker Deflinger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...