U.S. federal trademark · Serial No. 98902979
Electronic circuits for controlling the output of an audio signaling device of a vehicle and for vary-ing the output of the audio signaling device; Electronic components in the nature of original and aftermarket hardware for controlling the output of an audio signaling device of a vehicle and for varying the output of the audio signaling device; Electronic control circuits for controlling the output of an audio signaling device of a vehicle and for vary-ing the output of the audio signaling device
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