Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412579 | Slow display method for digital oscilloscope with fast acquisition system | David Price, Joseph H. Hubert | 1995-05-02 |
| 5107253 | Stylus position detection system for optical touch panel | — | 1992-04-21 |
| 4922061 | Capacitive touch panel system with randomly modulated position measurement signal | Roger McCoy | 1990-05-01 |