Monika Kuhn

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for operating a dry-compression vacuum pump as well as a su...
- Patent number 5,975,857
- Issue date Nov 2, 1999
- Leybold Aktiengesellschaft
- Monika Kuhn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and process for operating a dry-compression vacuum pump
- Patent number 5,718,565
- Issue date Feb 17, 1998
- Leybold Aktiengesellschaft
- Monika Kuhn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-stage vacuum pump with reaction chamber between stages
- Patent number 5,131,825
- Issue date Jul 21, 1992
- Leybold Aktiengesellschaft
- Paul Bachmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...