Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750820 | Zoom lens having magnification factors in the range of 20X to 47X for micrographic applications | — | 1988-06-14 |
| 4746204 | Zoom lens having magnification factors in the range of 14X to 32X for micrographic applications | — | 1988-05-24 |
| 4743102 | Zoom lens having magnification factors in the range of 12X to 24X for micrographic applications | — | 1988-05-10 |
| 4733951 | Zoom lens having magnification factors in the range of 6.5x to 14x for micrographic applications | — | 1988-03-29 |