Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617257 | Variable focus adapter | James B. Sheehy, John J. Sprenger, William H. Finkbeiner, Jr. | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617257 | Variable focus adapter | James B. Sheehy, John J. Sprenger, William H. Finkbeiner, Jr. | 1997-04-01 |