Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906994 | Preparation and use of contrast agents | Jeffrey R. Long, Richard H. Holm, Michael Droege, Shannan Downey | 1999-05-25 |
| 5717121 | Preparation and use of contrast agents | Jeffrey R. Long, Richard H. Holm, Michael Droege, Shannan Downey | 1998-02-10 |