Hans Kern

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Vachendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Metering pump
- Patent number 4,990,066
- Issue date Feb 5, 1991
- Hans Kern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metering pump
- Patent number 4,865,525
- Issue date Sep 12, 1989
- Grunbeck Wasseraufbereitung GmbH
- Hans Kern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metering pump
- Patent number 4,776,771
- Issue date Oct 11, 1988
- Grunbeck Wasseraufbereitung GmbH
- Hans Kern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...