Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10319354 | Modulating keyboard with relative transposition mechanism for electronic keyboard musical instruments | D. Kevin Laughlin | 2019-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10319354 | Modulating keyboard with relative transposition mechanism for electronic keyboard musical instruments | D. Kevin Laughlin | 2019-06-11 |