Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227439 | Systems to treat PFAS and other persistent organic compounds and oxidizable matter in aqueous fluids | Karl William Yost | 2025-02-18 |
| 11724291 | Closure methods for mines | Karl William Yost, William H. Simon | 2023-08-15 |
| 11680001 | Systems and methods for treating acidity, heavy metals, and solids in acid mine drainage and other aqueous fluids | Karl William Yost | 2023-06-20 |
| 11059008 | Revolving chamber oscillation mixing devices and associated methods | Karl William Yost | 2021-07-13 |
| 10960444 | Closure methods for mines | Karl William Yost, William H. Simon | 2021-03-30 |