U.S. federal trademark · Serial No. 78581537 · Reg. No. 3652639
Optical transmitters; optical receivers; optical transceivers; optical transponders; lasers not for medical use; optical filters; optical amplifiers; and optical modulators to modulate the frequency, amplitude, phase or other attribute of an optical signal
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.