Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368837 | X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative | Robert W. Lee, Eugene R. Cooper, John L. Toner, Carl R. Illig | 1994-11-29 |