Walter Joistgen

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Koeln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw pump having an integrated pressure limiting valve
- Patent number 9,404,494
- Issue date Aug 2, 2016
- Robert Bosch GmbH
- Walter Joistgen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Screw Pump having an Integrated Pressure Limiting Valve
- Publication number 20130022458
- Publication date Jan 24, 2013
- ROBERT BOSCH GmbH
- Walter Joistgen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...