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Dale E Bertwell, Joseph P Markham: Photo-thermal therapeutic device and method. Fields Lewis Pittenger Rost & Smith, October 25, 1994: US05358503 (144 worldwide citation)

An apparatus, for simultaneous or selective treatment of an area of the skin and adjacent subcutaneous structure of a patient utilizing photo energy and therapeutic heat, which includes a plurality of juxtaposed diodes. Each diode has a longitudinal axis and is capable of projecting a non-coherent c ...


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Dale E Bertwell, Joseph P Markham: Hand-held brush. B & G Ventures, Fields Lewis & Rost, January 23, 1996: US05485807 (15 worldwide citation)

A hand-held brush is provided for grooming. The brush comprises a body section and a head section connected therebetween. The body section includes two opposing half curved portions and a base portion. The head section includes two opposing half oval portions, first and second protruding ears, and a ...


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Dale E Bertwell: Method of treating neuropathy using a photo energy device. Anodyne Therapeutics L L C, Greensfelder Hemker & Gale P C, August 19, 2003: US06607550 (8 worldwide citation)

A method for the reduction of sensory impairment due to peripheral neuropathy comprising placing an apparatus which provides photo-energy in proximity to the skin and/or subcutaneous structures suffering from sensory impairment, and irradiating the skin and/or subcutaneous structures with the appara ...


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