75338495
Aug 11, 1997
Jul 27, 1999
Active Trademark
optical filters, infrared bandpass and patterned filters, custom infrared radiometer filters, transparent conductors, high energy laser mirrors, high temperature cold mirrors, hot mirrors, optical thin film coating system comprised of a sputtering magnetron, plasma source and a source of microwave energy all located in close proximity to a substrate carrier and housed within a vacuum chamber
Electrical and Scientific Apparatusinfrared lamp reflectors, ultraviolet lamp reflectors, and protective silver lamp reflectors
Environmental Control Apparatus