Robert Klockler

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Tiefenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Finned tube with indented groove base and method of forming same
- Patent number 4,796,693
- Issue date Jan 10, 1989
- Wieland-Werke AG
- Hans-Werner Kastner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Y and T-finned tubes and methods and apparatus for their making
- Patent number 4,179,911
- Issue date Dec 25, 1979
- Wieland-Werke Aktiengesellschaft
- Manfred Saier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Y and T-finned tubes and methods and apparatus for their making
- Patent number 4,168,618
- Issue date Sep 25, 1979
- Wieland-Werke Aktiengesellschaft
- Manfred Saier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...