Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631776 | Zoom lens apparatus and bearing block assembly | John G. Weigand, Christopher J. Kralles | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631776 | Zoom lens apparatus and bearing block assembly | John G. Weigand, Christopher J. Kralles | 1997-05-20 |