Dietmar Sonntag

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Remseck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Oil filter including replaceable primary and secondary flow filter...
- Patent number 5,698,097
- Issue date Dec 16, 1997
- Knecht Filterwerke GmbH
- Hans Gebert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Filter for liquids, in particular internal-combustion engine lubric...
- Patent number 5,589,060
- Issue date Dec 31, 1996
- Knecht Filterwerke GmbH
- Hans Gebert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil filter for the cleaning of lubricating oil
- Patent number 5,516,425
- Issue date May 14, 1996
- Mahle GmbH
- Thomas Brieden
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES