U.S. federal trademark · Serial No. 74587108 · Reg. No. 2122623
electronic and scientific instruments, namely, voltmeters, ammeters, wattmeters, varmeters, power-factor meters, electrical demand meters, frequency meters, electrical panel meters, data recorders, data communications ports and data communication circuits for use with the instruments, and the instruction manuals sold with the instruments as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.