U.S. federal trademark · Serial No. 74221998 · Reg. No. 1143650
integrated optical components for data transmission, data processing, optical signal processing and amplification in optical data nets, sensor systems and measurement systems; optoelectronic devices for communication technique, sensor technique, optical measurement technique and optical power transmissions; hermetical fiber feed through (transmission and waveguide fiber in vacuum sealed glass feed through); integrated optical chips; electron beam written masks for integrated optics
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