U.S. federal trademark · Serial No. 86091036 · Reg. No. 4877988
Transistors, signal couplers, light-emitting diodes (LED), photoelectric tubes, triodes, infra-red sensor, three-pole thyristor, photoelectric sensor, electric cell switches and semiconductors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.