U.S. federal trademark · Serial No. 75927984 · Reg. No. 2700804
FIBER OPTIC COMMUNICATIONS SYSTEMS COMPRISED OF OPTICAL TRANSMITTERS, OPTICAL WAVEGUIDES, OPTICAL AMPLIFIERS, AND OPTICAL RECEIVERS FOR DEPLOYING WAVELENGTH DIVISION MULTIPLEXED OPTICAL SIGNALS FOR COMMUNICATIONS NETWORKS AND MANUALS FOR THE SAME SOLD AS A UNIT
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