Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096571 | Recovery of sulfur from native ores | James T. Womack, Tadeusz K. Wiewiorowski, Vivian C. Astley, Thomas A. Headington | 1992-03-17 |
| 4961777 | Pretreatment/agglomeration as a vehicle for refractory ore treatment | Melvin J. Barrois, Thomas H. McCord, Gregory R. O'Neil | 1990-10-09 |
| 4362559 | Method of introducing addition agents into a metallurgical operation | Samuel S. Wang | 1982-12-07 |