Rolf Krebs

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Hamm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for continuous production of tubular bodies by...
- Patent number 4,827,099
- Issue date May 2, 1989
- Hoesch Aktiengesellschaft
- Rolf Krebs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Use of the laser welding process for and method of manufacturing of...
- Patent number 4,656,332
- Issue date Apr 7, 1987
- Hoesch Aktiengesellschaft
- Heinz Gross
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and device for monitoring and/or controlling welding curr...
- Patent number 4,621,176
- Issue date Nov 4, 1986
- Hoesch Werke Aktiengesellschaft
- Wilfried Kliesch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for controlling the welding process in the manufa...
- Patent number 4,535,215
- Issue date Aug 13, 1985
- Hoesch Werke AG
- Wilfried Kliesch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR