Dean J. Groff

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Siloam Springs, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow-rate restrictor insert for orifice expansion device
- Patent number 7,363,940
- Issue date Apr 29, 2008
- Parker-Hannifin Corporation
- Brian Joseph Oberley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Universal housing body for an expansion device having a movable ori...
- Patent number 5,894,741
- Issue date Apr 20, 1999
- Parker-Hannifin Corporation
- Kenton L. Durham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Flow-rate restrictor insert for orifice expansion device
- Publication number 20050204769
- Publication date Sep 22, 2005
- Brian Joseph Oberley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...