U.S. federal trademark · Serial No. 73404049 · Reg. No. 1450394
Local Area Telephone Communications Network Comprising a Closed Loop Transmission Medium, Bus Interface Apparatus and a Network Control Center which Permits Communications Between Similar and Dissimilar Mixtures of Computers, Terminals and Peripherals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.