Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686760 | Photosensors for testing an integrated circuit | — | 2004-02-03 |
| 6590410 | Photosensors for testing an intergrated circuit | — | 2003-07-08 |
| 6448802 | Photosensors for testing an integrated circuit | — | 2002-09-10 |
| 6198485 | Method and apparatus for three-dimensional input entry | Walter J. Mack, Jean-Charles Korta | 2001-03-06 |