Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609063 | Metal extractant reagents having increased resistance to degradation | John Campbell, Matthew Dean Soderstrom, Troy Allan Bednarski, Gustavo Marin | 2013-12-17 |
| 8470052 | Phenoxypyrazole composition and process for the solvent extraction of metals | John Campbell, Ronald Matthys Swart, Lucy Emeleus | 2013-06-25 |
| 8329124 | Metal extractant reagents having increased resistance to degradation | John Campbell, Matthew Dean Soderstrom, Troy Allan Bednarski, Gustavo Marin | 2012-12-11 |
| 8088810 | Phenoxypyrazole composition and process for the solvent extraction of metals | John Campbell, Ronald Matthys Swart, Lucy Emeleus | 2012-01-03 |
| 5598923 | Storage device for mobile medical apparatus | — | 1997-02-04 |