Frank Gunter Lehmann

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Spiesen-Elversberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanging device with connected collecting chambers
- Patent number 10,295,264
- Issue date May 21, 2019
- Hydac Cooling GmbH
- Frank Guenter Lehmann
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Means for delivery of flowable media, especially lubricants
- Patent number 7,740,457
- Issue date Jun 22, 2010
- Hydac System GmbH
- Frank Günter Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Means for influencing the temperature of flowable media, especially...
- Patent number 7,424,211
- Issue date Sep 9, 2008
- Hydac System GmbH
- Frank Günter Lehmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGING DEVICE
- Publication number 20160341482
- Publication date Nov 24, 2016
- HYDAC COOLING GMBH
- Frank Guenter LEHMANN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Means for influencing the temperature of flowable media, especially...
- Publication number 20070237497
- Publication date Oct 11, 2007
- Frank Gunter Lehmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Means for delivery of flowable media, especially lubricants
- Publication number 20070231168
- Publication date Oct 4, 2007
- Frank Gunter Lehmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...