Peter G. M. Simons

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Patents Grantslast 30 patents

Information Patent Grant
Piston engine and cryo-cooler provided with such a piston engine
- Patent number 5,038,570
- Issue date Aug 13, 1991
- U.S. Philips Corporation
- Johan F. Dijksman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Piston engine with dynamic groove bearing internal to piston and is...
- Patent number 4,920,288
- Issue date Apr 24, 1990
- U.S. Philips Corporation
- Ronald den Heijer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...