U.S. federal trademark · Serial No. 72077395 · Reg. No. 552
Electronic Tubes, Cathode Ray Tubes, and Semiconductor Devices-Namely, Diodes, Rectifiers, Controlled Rectifiers, Transistors, and Tunnel Diodes, All Incorporating Germanium or Silicon
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.