Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827547 | Multi-channel tone generator for an electronic musical instrument | — | 1989-05-09 |
| 4823667 | Guitar controlled electronic musical instrument | Leslie J. Deutsch | 1989-04-25 |
| 4800794 | Harmonic coefficient generator for an electronic musical instrument | — | 1989-01-31 |