Hermann Boy

Follow

Person

Kerpen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump
- Patent number 7,544,046
- Issue date Jun 9, 2009
- Oerlikon Leybold Vacuum GmbH
- Christian Beyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Test-gas leak detector
- Patent number 7,240,536
- Issue date Jul 10, 2007
- Oerlikon Leybold Vacuum GmbH
- Christian Beyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump
- Patent number 6,999,840
- Issue date Feb 14, 2006
- Leybold Vakuum GmbH
- Jürgen Brezina
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump comprising an outlet
- Patent number 6,948,921
- Issue date Sep 27, 2005
- Leybold Vakuum GmbH
- Rainer Hölzer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Test-gas leak detector
- Publication number 20060169028
- Publication date Aug 3, 2006
- Christian Beyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump
- Publication number 20050129535
- Publication date Jun 16, 2005
- Christian Beyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump
- Publication number 20040260409
- Publication date Dec 23, 2004
- Jurgen Brezina
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oscillation piston pump
- Publication number 20040028532
- Publication date Feb 12, 2004
- Christian Beyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...