U.S. federal trademark · Serial No. 75128189
zinc-oxide varistors; resistors; rectifiers; ceramic boards used for thermistors; thermo-elements; transformers; silicon crystals; silicon wafers; diffused wafers; silicon (diode) chips; semi-conductor wafers; lighting arresters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.