Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541695 | Zoom lens for cameras | Ronald C. Wainwright, John Douglas Anderson, Robert M. Pettigrew, John D. Bradbrook | 1985-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541695 | Zoom lens for cameras | Ronald C. Wainwright, John Douglas Anderson, Robert M. Pettigrew, John D. Bradbrook | 1985-09-17 |