Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012357 | Lithium extraction composition and method of preparation thereof | Stephen Harrison, Brian E. Viani, Diana Rex | 2015-04-21 |
| 8518232 | Selective recovery of manganese, lead and zinc | Stephen Harrison, Samaresh Mohanta, Elizabeth Geler | 2013-08-27 |