David Draeger

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Byron Center, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Assembly process for hydraulic valve lifters to reduce variation in...
- Patent number 7,322,329
- Issue date Jan 29, 2008
- Delphi Technologies, Inc.
- Nick J. Hendriksma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Anti-rotation deactivation valve lifter
- Patent number 6,976,463
- Issue date Dec 20, 2005
- Delphi Technologies, Inc.
- Mark J. Spath
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Anti-Rotation Feature for an Engine Tappet
- Publication number 20100000476
- Publication date Jan 7, 2010
- Timothy W. Kunz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Roller actuator for a mechanical fuel pump
- Publication number 20080230036
- Publication date Sep 25, 2008
- William D. Bauman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Assembly process for hydraulic valve lifters to reduce variation in...
- Publication number 20070209617
- Publication date Sep 13, 2007
- Nick J. Hendriksma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Anti-rotation deactivation valve lifter
- Publication number 20050103300
- Publication date May 19, 2005
- Mark J. Spath
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Anti-rotation deactivation valve lifter
- Publication number 20050081811
- Publication date Apr 21, 2005
- Mark J. Spath
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES