U.S. federal trademark · Serial No. 77864313 · Reg. No. 4013018
electric resistors, rheostats, electrical chokes, electrical power devices, namely, tapswitches, heat sinks for use in electronic components, replacement knobs and dials for rheostats, and mounting hardware comprised of mica washers, centering washers, screws, through bolts, and brackets specially designed for electric resistors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.