U.S. federal trademark · Serial No. 74174954 · Reg. No. 1738080
computer interface hardware, computer software used to interface a personal computer with a computer bus, controller and software used in prioritizing the controller functions, printer/plotter bus interfaces, converters, conversion software, data input/output devices used with a computer bus, bus extenders, bus expanders, data buffers, clock and SRQ generators, digital-analog converters, and data switches
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.