Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885759 | Calibration system for vision-based automatic writing implement | Philip R. Lantz | 2005-04-26 |
| 6426741 | User input for a computer | Michael A. Goldsmith, Ben S. Wymore | 2002-07-30 |
| 6192339 | Mechanism for managing multiple speech applications | — | 2001-02-20 |