Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876936 | Electronic tone generator for generating a main melody, a first accompaniment, and a second accompaniment | — | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876936 | Electronic tone generator for generating a main melody, a first accompaniment, and a second accompaniment | — | 1989-10-31 |