Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386757 | Universal musical scale, scale pattern, and chord indicator | — | 1995-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386757 | Universal musical scale, scale pattern, and chord indicator | — | 1995-02-07 |