Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349248 | Gradient index lens array with improved exposure uniformity | — | 1982-09-14 |
| 4331380 | Gradient index lens array having reduction properties | David B. Kay, William L. Lama | 1982-05-25 |
| 4331388 | Gas zoom lens | George L. McCrobie, Roscoe J. Donnel | 1982-05-25 |
| 4329045 | Illumination system for microfilm printer | George R. Simpson, David C. Bliek | 1982-05-11 |