U.S. federal trademark · Serial No. 74074466 · Reg. No. 1852887
power transistors, rectifiers, power metal oxide semiconductor field-effect transistors (MOSFET's), power rectifier doublers, centertap power rectifiers, and silicon controlled rectifiers (SCR's) (or thyristors) and power modules consisting of any two or more of the foregoing goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.