B. Ryland Wiggs

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Brentwood, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Alternate sub-surface and optionally accessible direct expansion re...
- Patent number 7,080,524
- Issue date Jul 25, 2006
- B. Ryland Wiggs
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for inhibiting ice accumulation in HVAC systems
- Patent number 6,971,248
- Issue date Dec 6, 2005
- B. Ryland Wiggs
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Closed loop direct expansion heating and cooling system with auxili...
- Patent number 6,931,879
- Issue date Aug 23, 2005
- B. Ryland Wiggs
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Insulated sub-surface liquid line direct expansion heat exchange un...
- Patent number 6,932,149
- Issue date Aug 23, 2005
- B. Ryland Wiggs
- F24 - HEATING RANGES VENTILATING