Hans Rydstad

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Birmenstorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for increasing the oxidation resistance and corrosion resis...
- Patent number 4,909,859
- Issue date Mar 20, 1990
- BBC Brown, Boveri & Company, Limited
- Mohamed Nazmy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for connecting superalloy components
- Patent number 4,750,946
- Issue date Jun 14, 1988
- BBC Brown, Boveri & Company, Limited
- Bernd Jahnke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for connecting components made of a dispersion-hardened sup...
- Patent number 4,722,469
- Issue date Feb 2, 1988
- BBC Brown, Boveri & Company, Limited
- Hans Rydstad
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing a fine-grained workpiece from a nickel-based...
- Patent number 4,612,062
- Issue date Sep 16, 1986
- BBC Brown, Boveri & Company, Ltd.
- Mohamed Y. Nazmy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...