Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117095 | Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems | Michael L. Mengel, Michael T. Hammer | 2021-09-14 |
| 10968144 | Systems and methods for producing potassium sulfate | Michael L. Mengel, Michael T. Hammer | 2021-04-06 |
| 10882006 | Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems | Michael L. Mengel, Michael T. Hammer | 2021-01-05 |