U.S. federal trademark · Serial No. 74283677
electrical, electronic and opto-electric devices and apparatus; namely, surge protection devices, voltage regulators, voltage limiters, suppressors, transient voltage suppressors, surge arrestors, protection networks, diodes, thyristors, transistors, resistors, varistors, rectifiers, bridges, bridge rectifiers and gas discharge tubes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.