Ulf Dreier

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Wooster, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pilot operated throttling valve for constant flow pump
- Patent number 6,439,199
- Issue date Aug 27, 2002
- Bosch Rexroth Corporation
- Eric D. Ramseyer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Pilot operated throttling valve for constant flow pump
- Publication number 20010032618
- Publication date Oct 25, 2001
- The Rexroth Corporation
- Eric D. Ramseyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...