Trademark Overview
On Tuesday, March 23, 1954, a trademark application was filed for TRU-SONIC with the United States Patent and Trademark Office. The USPTO has given the TRU-SONIC trademark a serial number of 71663137. The federal status of this trademark filing is EXPIRED as of Monday, March 4, 1996. This trademark is owned by STEPHENS MANUFACTURING CORPORATION. The TRU-SONIC trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
SOUND REPRODUCERS; ENCLOSURES [AND CABINETS] FOR [SUCH REPRODUCERS;] SOUND REPRODUCER SYSTEMS; SOUND CHANNELS; ELECTRICAL CROSSOVER NETWORK SYSTEMS; [AUDIO FREQUENCY AMPLIFIER SYSTEMS; MICROPHONES AND PARTS THEREFOR; OSCILLATORS AND DEMODULATORS; MICROPHONE SYSTEMS INCLUDING MICROPHONES, OSCILLATORS, AND DEMODULATORS; AND WIRELESS MICROPHONE SYSTEMS INCLUDING MICROPHONES, FREQUENCY MODULATION TRANSMITTING UNITS, AND FREQUENCY MODULATION RECEIVING UNITS]