U.S. federal trademark · Serial No. 86285182 · Reg. No. 4670625
Instructional device in the nature of an LED display strip meant to be placed above the keys of a piano for teaching a student to play the piano; software for reading and displaying music files containing educational and teaching functions intended to teach students how to play the piano
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.