Magnus Janicki

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw-type vacuum pump having overpressure openings
- Patent number 8,602,759
- Issue date Dec 10, 2013
- Oerlikon Leybold Vaccum GmbH
- Peter Birch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCREW-TYPE VACUUM PUMP
- Publication number 20120039737
- Publication date Feb 16, 2012
- Peter Birch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...