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1 issued patent owned by Randy Cook

Color OLED Displays built into the fret-boards of various stringed musical instruments in order to teach a user how to play the instrument by providing playing information directly on the finger-board surface. Strum Chords, Pick Scales, Play Songs... all without looking away from the instrument to a computer, you tube,
sheet music, etc.
Offer Amount Sought
Sale Contact owner
Exclusive license royalty 33.00%
Non-exclusive license royalty 33.00%
Partnership Contact Owner
Priority date
Jun 3, 2008
Expiration date
Jun 3, 2028
Color OLED Displays built into the fret-boards of various stringed musical instruments in order to teach a user how to play the instrument by providing playing information directly on the finger-board surface. Strum Chords, Pick Scales, Play Songs... all without looking away from the instrument to a computer, you tube, sheet music, etc.
Country Status Patent or Application Number
United States Issued Patent 7,381,878
Issued Patents
Pending Applications only
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