Hans-Werner Holch

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Heilbronn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Structural assembly with an oil filter for an internal combustion e...
- Patent number 6,517,710
- Issue date Feb 11, 2003
- Filterwerk Mann & Hummel GmbH
- Roland Hartmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for separating liquid particles from a gas stream
- Patent number 6,309,436
- Issue date Oct 30, 2001
- Filterwerk Mann & Hummel GmbH
- Hans-Werner Holch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heating arrangement
- Patent number 6,044,829
- Issue date Apr 4, 2000
- Filterwerk Mann & Hummel GmbH
- Thomas Butz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure regulating valve for installation in a vent duct of an int...
- Patent number 5,090,393
- Issue date Feb 25, 1992
- Filterwerk Mann & Hummel GmbH
- Hans-Werner Holch
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Structural assembly with an oil filter for an internal combustion e...
- Publication number 20020023614
- Publication date Feb 28, 2002
- Roland Hartmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL