U.S. federal trademark · Serial No. 98550601
Photo detectors in the nature of electronic sensors for converting the photon energy of light into electrical signals; image sensors in the nature of electronic sensors for detecting and conveying information to form an image; digital cameras for industrial use; digital cameras for scientific use; sensors being measurement apparatus, not for medical use, namely, optical sensors; spectrometers, other than for medical purposes; all aforementioned goods comprising ultra-sensitive photodetectors capable of detecting ultra-low light, including single photon, with low noise, characterized by combining a solid-state sensor with a vacuum tube sensor
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