Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340383 | Reduction of particulate sulfur emissions from liquid sulfur storage tanks | — | 1994-08-23 |
| 5096571 | Recovery of sulfur from native ores | Tadeusz K. Wiewiorowski, Vivian C. Astley, Jesus W. Perez, Thomas A. Headington | 1992-03-17 |