Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885471 | Ultraviolet radiometer | William B. Telfair, Eugene I. Gordon, William C. Fricke | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885471 | Ultraviolet radiometer | William B. Telfair, Eugene I. Gordon, William C. Fricke | 1989-12-05 |