Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136267 | Gypsum panels, methods, and systems | Charles R. Harrison | 2021-10-05 |
| 11136757 | Gypsum panels, systems, and methods | Yongan Yuan, Bryan Wiltzius | 2021-10-05 |
| 10960643 | Building panels, systems, and methods | Charles R. Harrison, Lawrence Gollob, Clarence A. Shelton | 2021-03-30 |