Roland Kunzli

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Mellingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for achieving narrow workpiece tolerances in...
- Patent number 4,601,186
- Issue date Jul 22, 1986
- BBC Brown, Boveri & Co., Ltd.
- Roland Kunzli
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tool for isothermal forging
- Patent number 4,212,189
- Issue date Jul 15, 1980
- BBC Brown, Boveri & Company, Limited
- Walter Fuchs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for the expansion of a hollow article
- Patent number 4,203,313
- Issue date May 20, 1980
- BBC Brown, Boveri & Company, Limited
- Roland Kunzli
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR