Hans G. Schiffers

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Monchengladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for the controlled application of fluid pressure...
- Patent number 6,957,567
- Issue date Oct 25, 2005
- SMS Meer GmbH
- Manfred Kolbe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanical pipe expander
- Patent number 5,101,653
- Issue date Apr 7, 1992
- Mannesmann Aktiengesellschaft
- Rolf Hermes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for testing pipes by a pipe tester
- Patent number 4,537,407
- Issue date Aug 27, 1985
- Mannesmann Demag Wean
- Herbert Jansen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for the controlled application of fluid pressure...
- Publication number 20040187562
- Publication date Sep 30, 2004
- SMS Meer GmbH
- Manfred Kolbe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...