Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222522 | Baton and X, Y, Z, position sensor | Max V. Mathews | 2001-04-24 |
| D428887 | Hard disk recording interface | Ryan Kallas, Lee H. Ferguson | 2000-08-01 |
| 4185531 | Music synthesizer programmer | James L. Cooper | 1980-01-29 |