Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10810977 | Musical instrument pitch changer system and related methods | — | 2020-10-20 |
| 10741151 | Musical instrument pitch changer | John Russell Alford | 2020-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10810977 | Musical instrument pitch changer system and related methods | — | 2020-10-20 |
| 10741151 | Musical instrument pitch changer | John Russell Alford | 2020-08-11 |