Stéphane CROCHET

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Rumilly, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dry vacuum pump with at least one sealing device with a deflector
- Patent number 11,493,045
- Issue date Nov 8, 2022
- PFEIFFER VACUUM
- Stephane Crochet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dry vacuum pump having multiple lubricant reservoirs
- Patent number 8,858,204
- Issue date Oct 14, 2014
- Adixen Vacuum Products
- Stephane Crochet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DRY VACUUM PUMP
- Publication number 20210054843
- Publication date Feb 25, 2021
- PFEIFFER VACUUM
- Stephane CROCHET
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MULTI-STAGE VACUUM PUMP OF THE DRY PUMP TYPE
- Publication number 20140205482
- Publication date Jul 24, 2014
- ADIXEN VACUUM PRODUCTS
- Stephane CROCHET
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRY VACUUM PUMP
- Publication number 20120003105
- Publication date Jan 5, 2012
- ADIXEN VACUUM PRODUCTS
- Stéphane CROCHET
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES