Ulrich Tenhaven

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Resistance-weldable composite
- Patent number 4,978,582
- Issue date Dec 18, 1990
- Hoesch Stahl AG
- Klaus Stamm
- B32 - LAYERED PRODUCTS
Information Patent Grant
Apparatus for laser beam welding the longitudinal edges of a can
- Patent number 4,713,519
- Issue date Dec 15, 1987
- Hoesch Aktiengesellschaft
- Bernhard Bersch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of depositing a protective surface layer on a very thin meta...
- Patent number 4,223,047
- Issue date Sep 16, 1980
- Hoesch Werke Aktiengesellschaft
- Werner Pappert
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...