Franz Lachenwitzer

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Waldkraiburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Eccentric screw pump having conical sealing surfaces
- Patent number 7,618,246
- Issue date Nov 17, 2009
- Netzsch Mohnopumpen GmbH
- Herbert Frisch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Eccentric screw-type pump with spare stator
- Patent number 7,104,770
- Issue date Sep 12, 2006
- NETZSCH-Mohnopumpen GmbH
- Helmut Bauer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Eccentric Screw Pump Having Conical Sealing Surfaces
- Publication number 20070128062
- Publication date Jun 7, 2007
- Herbert Frisch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Eccentric screw-type pump with spare stator
- Publication number 20050100468
- Publication date May 12, 2005
- Helmut Bauer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...