U.S. federal trademark · Serial No. 74667403 · Reg. No. 2026407
power amplifiers; MIC/line mixers; mixer receivers; signal processing electronics, namely equalizers; electronic telephone interconnect devices, namely, audio controlled relays and selective paging relays, tone generators, telephone trunk access paging adapters, telephone ringing generators, telephone station paging adapters, and zone page controllers; audio signal test equipment; and parts thereof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.