U.S. federal trademark · Serial No. 76015239 · Reg. No. 2542352
House mark for fiber optic networking products, namely, isolators, combiners, couplers, multiplexers, demultiplexers, interleavers, wavelength lockers, circulators, collimators, switches, splitters, routers, filters and hybrid components, namely, wavelength division multiplexer (WDM) isolator hybrids, coupler/isolator hybrids, filter/isolator hybrids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.