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Acker; Larry K.
Newport Beach, CA
No. of patents:

Patent Number Title Of Patent Date Issued
5829475 On-demand zone valve recirculation system November 3, 1998
A zone valve hot water recirculation system in accordance with the present invention generally includes a hot water source, such as an electric or gas water heater, a conduit for enabling circulation of hot water from hot water source to one or more plumbing fixtures and recovery of wate
5682841 Variable flow volume control baffle and vent damper November 4, 1997
Apparatus for improving the efficiency of a water heater having a tank, a burner and a flue, the flue being disposed within the tank for evacuation of burned combustion gases therethrough with resulting heating of water in the tank, generally including combustion gas deflector for enhanc

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