U.S. federal trademark · Serial No. 86685466 · Reg. No. 5387098
Software for receiving data related to humidity, temperature, battery life and impact and using the data to inform a user about the condition of a guitar or other stringed instrument; Device in the nature of a sensor for use in a guitar or other stringed instrument for monitoring variables, namely, humidity, temperature, battery life and impact and providing wireless transmission of data to a receiver
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