Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912582 | Systems and methods to recover value-added materials from gypsum | Lucien M. Papouchado, Barry E. Sheetz, Joseph D. Preston | 2024-02-27 |
| 11479472 | Systems and methods to recover value-added materials from gypsum | Lucien M. Papouchado, Barry E. Sheetz, Joseph D. Preston | 2022-10-25 |