Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865944 | Unitary intensifying screen and radiographic element | Luther C. Roberts, William E. Moore, Robert V. Brady | 1989-09-12 |
| 4835093 | Internally doped silver halide emulsions | Gaile A. Janusonis, Ralph W. Jones, Myra T. Olm, Raymond S. Eachus | 1989-05-30 |