Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574275 | Adjustable resolution optical sensor | David I. Durst, Patrick L. Hayman | 1996-11-12 |
| 5563406 | Optical sensor and a method of operating an optical sensor having an electronic switching circuit | David I. Durst, Patrick L. Hayman | 1996-10-08 |