Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725784 | Production of copper via looping oxidation process | Lawrence F. McHugh, Leonid N. Shekhter, Joseph D. Lessard, Daniel G. Gribbin | 2017-08-08 |
| 9187340 | Sulfide oxidation process for production of molybdenum oxides from molybdenite | Larry F. McHugh, Leonid N. Shekhter, Joseph D. Lessard, Daniel G. Gribbin | 2015-11-17 |