U.S. federal trademark · Serial No. 77981438 · Reg. No. 3949120
transparent material in the nature of lenses and optics assemblies for use in infrared detectors for use in military, law enforcement, civil, scientific and industrial applications; transparent material in the nature of lenses and optics assemblies for use in electronic components in the nature of infrared detectors for use in further manufacture; transparent material in the nature of lenses and optics assemblies for use in electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors
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