Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145283 | Methods and systems for vocalist part mapping | Michael Holroyd, Robert McClure | 2021-10-12 |
| 10964227 | System for creating, practicing and sharing of musical harmonies | Michael Holroyd, Lindsay Ifill | 2021-03-30 |