Michael Willig

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Lahnau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump, scroll pump, and manufacturing method for such
- Patent number 11,773,849
- Issue date Oct 3, 2023
- Pfeiffer Vacuum GmbH
- Michael Willig
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump with a lubricant pump
- Patent number 7,959,423
- Issue date Jun 14, 2011
- Pfeiffer Vacuum GmbH
- Martin Eilers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH
- Publication number 20230383750
- Publication date Nov 30, 2023
- PFEIFFER VACUUM GMBH
- Michael WILLIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH
- Publication number 20210102536
- Publication date Apr 8, 2021
- PFEIFFER VACUUM GMBH
- Michael WILLIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump with a lubricant pump
- Publication number 20090123317
- Publication date May 14, 2009
- Martin Eilers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...