Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417919 | Methods for assessing visual tasks to establish desirable lighting and viewing conditions for performance of tasks, apparatus; and, applications | Steven J. Orfield | 2002-07-09 |
| 6147752 | Methods for assessing visual tasks to establish desirable lighting and viewing conditions for performance of tasks; apparatus; and, applications | Steven J. Orfield | 2000-11-14 |
| 5841530 | Industrial viewing station for inspection of defects | Steven J. Orfield | 1998-11-24 |
| 5686987 | Methods for assessing visual tasks to establish desirable lighting and viewing conditions for performance of tasks; apparatus; and, applications | Steven J. Orfield | 1997-11-11 |
| 4270862 | Magneto-optic light deflector system | — | 1981-06-02 |