Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169239 | Method and system for visually coding a musical composition to indicate musical concepts and the level of difficulty of the musical concepts | — | 2001-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169239 | Method and system for visually coding a musical composition to indicate musical concepts and the level of difficulty of the musical concepts | — | 2001-01-02 |