Keith Herbert Gifford

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Maumee, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Access port (suitable for fluid/refrigerant system)
- Patent number 6,848,670
- Issue date Feb 1, 2005
- Parker-Hannifin Corporation
- Gregory A. Haunhorst
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dual restrictor shut-off valve for pressurized fluids of air coolin...
- Patent number 6,560,987
- Issue date May 13, 2003
- Parker-Hannifin Corporation
- Ross Edward Kreger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Access port (suitable for fluid/refrigerant system)
- Publication number 20030015679
- Publication date Jan 23, 2003
- Gregory A. Haunhorst
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Dual restrictor shut-off valve for pressurized fluids of air coolin...
- Publication number 20020069668
- Publication date Jun 13, 2002
- Ross Edward Kreger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...