Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779118 | Exposure control with fixed time exposure at high light levels | George D. Whiteside | 1988-10-18 |
| 4474441 | Method and apparatus for controlling exposure by selective use of blocking visible filter | — | 1984-10-02 |
| 4358186 | Method and apparatus for controlling exposure by selective use of blocking visible filter | Bruce K. Johnson | 1982-11-09 |