U.S. federal trademark · Serial No. 98482076 · Reg. No. 7742694
Optical sensors; Optical inspection apparatus; Apparatus for testing the optical properties of augmented reality, virtual reality, and mixed reality devices; Calibration devices for calibrating optical emission apparatus; Calibration devices for calibrating optical sensors; Spectrometers for industrial use; scientific measuring instruments, namely, goniometers for industrial use; Calibration devices for testing and calibrating image and light sensing and detecting equipment, namely, calibration devices featuring light sources capable of emitting different frequencies and different intensities of light; scientific measuring instruments, namely, spectral light meters; scientific measuring instruments, namely, retroreflectometers; Transimpedance amplifiers; Laser intensity meters; Laser wavelength meters; Laser power meters.
Testing and calibration of optical sensing and optical emission instruments
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