U.S. federal trademark · Serial No. 73408931 · Reg. No. 1306827
Optical Fiber Transmission System, Comprising, Jack Access Unit, Multiplex Unit, Demultiplex Unit, Optic Transmitter Unit, Optic Receiver Unit, Power Supply Unit, Input/Output Unit and Optical Fiber Cable
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.