Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421236 | Metronomic apparatus and midi sequence controller having adjustable time difference between a given beat timing signal and the output beat signal | — | 1995-06-06 |
| 4640035 | Identifying means | Stuart S. Kind, John D. Twibell, John Edward Hargraves | 1987-02-03 |