U.S. federal trademark · Serial No. 76521022 · Reg. No. 2898917
piano accessory consisting of a scanning device which sits above the piano keys and registers the keys' motion by infrared technology, a pedal sensor which registers the pedals motions and a control module which ties the scanning device and pedal sensor to a MIDI output/input and enables the musician to play more than 300 instruments and sound effects
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.