Inventor
IFILL LINDSAY
US3 patents
Patents
3 patentsUS10964227B2Mar 30, 2021
System for creating, practicing and sharing of musical harmonies
HARMONY HELPER LLC0 citations56
US11282407B2Mar 22, 2022
Teaching vocal harmonies
HARMONY HELPER LLC0 citations46
US10217448B2Feb 26, 2019
System for creating, practicing and sharing of musical harmonies
HARMONY HELPER LLC0 citations45