U.S. federal trademark · Serial No. 77884711 · Reg. No. 3895217
miniature waterproof rechargeable amplifiers; audio waterproof speakers; speaker system, namely, microphone, speakers, cables, boxes and microphone and speaker stands; waterproof electronic sound amplification, measuring and timing instruments used to monitor rowing, paddling and kayaking conditions such as time, speed, pace, stroke rate and stroke count
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.