U.S. federal trademark · Serial No. 75925600 · Reg. No. 2747696
Fiber optic data links comprising transmitters, receivers, multiplexers, de-multiplexers and electrical interfaces for use in connecting computers for transmitting and receiving data; transmission apparatus, namely, optical transmitters and optical receivers; fiber optic couplers; fiber management systems consisting of computer hardware and software for monitoring and controlling data link performance
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