Hans Bergheim

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Compound joint and method for its production
- Patent number 4,915,537
- Issue date Apr 10, 1990
- Vereinigte Aluminum-Werke AG
- Hans Bergheim
- E04 - BUILDING
Information Patent Grant
Compound joint and method for its production
- Patent number 4,722,633
- Issue date Feb 2, 1988
- Hans Bergheim
- E04 - BUILDING
Information Patent Grant
Method of forming a pipe connection
- Patent number 4,530,145
- Issue date Jul 23, 1985
- Vaw Leichtmetall GmbH
- Hans Bergheim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe connection and method for production
- Patent number 4,388,013
- Issue date Jun 14, 1983
- Vaw Leichtmetall GmbH
- Hans Bergheim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...