Walther Hiller

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Piston having at least one piston ring groove
- Patent number 4,360,956
- Issue date Nov 30, 1982
- Steigerwald Strahltechnik GmbH
- Walther Hiller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding pool support device for energy beam welding
- Patent number 4,203,023
- Issue date May 13, 1980
- Steigerwald Strahltechnik GmbH
- Karl-Heinz Steigerwald
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for energy beam welding with filling material
- Patent number 4,164,641
- Issue date Aug 14, 1979
- Steigerwald Strahltechnik GmbH
- Wilhelm Scheffels
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR