U.S. federal trademark · Serial No. 85416099 · Reg. No. 4141995
Optical interleavers, optical multiplexers, demultiplexers, and splitters; wavelength selective switches; optical test equipment for testing, measuring, analyzing, monitoring, and simulating fiber optic communications systems, subsystems, and components; and programmable optical processors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.