Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702683 | Nuclear magnetic resonance contrast agents | Paul Smith, James R. Brainard, Robert R. Ryan | 1997-12-30 |
| 5670550 | Ion exchange polymers for anion separations | S. Fredric Marsh, Richard A. Bartsch | 1997-09-23 |