Glenn Edison Walters

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Decatur, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cycle reversing valve for use in heat pumps
- Patent number 6,698,452
- Issue date Mar 2, 2004
- Emerson Electric Co.
- Gregory Edward Sisk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Cycle reversing valve for use in heat pumps
- Publication number 20020005221
- Publication date Jan 17, 2002
- Gregory Edward Sisk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...