Harry Neumann

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Ennepetal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for shaping an electrode of a prescribe spatial configura...
- Patent number 4,557,075
- Issue date Dec 10, 1985
- Ullmann; Werner
- Werner Ullmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark-machining apparatus
- Patent number 4,245,144
- Issue date Jan 13, 1981
- Carl Dan. Peddinghaus, GmbH & Co. KG
- Horst Wittenstein
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR