Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655113 | Rythm rate and tempo monitor for electronic musical instruments having automatic rhythm accompaniment | Walter Munch, Russell L. Withington | 1987-04-07 |
| 4248123 | Electronic piano | Dale M. Uetrecht | 1981-02-03 |