U.S. federal trademark · Serial No. 75439428 · Reg. No. 2268568
[ automatic lamp changers for use with slide projectors ]
installing, maintaining, and repairing audio-visual equipment, namely, projection units, viewing screens, audio amplifiers, automatic lamp changers for use with slide projectors, integral audio synchronizers, mounts for projectors, monitors and mirrors, installation of external speakers, projection lenses and front-projection attachments
engineering consultation services, namely, the design of audio-visual systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.