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CHORD BOARD, LLC
4 patents in portfolio
US12205567
utility
2025
Arpeggiator Musical Instrument
0 cites
US12106743
utility
2024
Beat Player Musical Instrument
0 cites
US12014706
utility
2024
Hand Board Musical Instrument
0 cites
US11842709
utility
2023
Chord Board Musical Instrument
0 cites