Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466072 | Method and apparatus for recording and translating shorthand notes | — | 1995-11-14 |
| 5249285 | RAM lock device and method for a text entry system | David J. Mueller, Denis B. Flynn, Paul G. Dussault | 1993-09-28 |
| 5163141 | RAM lock device and method for a text entry system | David J. Mueller, Denis B. Flynn, Paul G. Dussault | 1992-11-10 |