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Keen; Stephen B
Elgin, TX
No. of patents:

Patent Number Title Of Patent Date Issued
7982376 Apparatus and method for removing heat from high intensity light bulbs July 19, 2011
Water or air is directed through a hood or double cylinder cooling device for providing cooling to one or more light bulbs used in growing plants in greenhouses, aquarium, and hydroponic applications. A water recirculation system with a reservoir and a pump may provide a flow of cool
7954982 High intensity light reflector apparatus June 7, 2011
An air-cooled light reflector apparatus for high intensity light sources typically used in indoor horticultural and agriculture applications. The reflector apparatus includes an internal reflector fixed to a curved assembly of hinged extruded sections, a unique adjustable light source

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