U.S. federal trademark · Serial No. 85171457 · Reg. No. 4086299
Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Fiber optic instruments, namely, light sensing devices; Infrared detectors for use in military, law enforcement, civil, scientific and industrial applications; Laser detectors for leakage; Leak detectors for optical systems; Optical frequency metrology devices; Optical inspection apparatus for industrial use
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