U.S. federal trademark · Serial No. 74157461 · Reg. No. 2000267
apparatus and instruments for heavy current engineering; namely, for transmission, conversion, storing, regulating, controlling and switching purposes, apparatus and instruments for low power engineering; namely, for transmission, conversion, storing, regulating, controlling and switching purposes, frequency converter for controlling motors, frequency and voltage stabilizers, frequency and voltage transformer
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.