Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486392 | Gypsum panels, systems, and methods | Charles R. Harrison, Lawrence Gollob, Clarence A. Shelton | 2019-11-26 |
| 10427979 | Gypsum panels, methods, and systems | Charles R. Harrison | 2019-10-01 |
| 10400452 | Construction panels, materials, systems, and methods | Charles R. Harrison, Lawrence Gollob, Clarence A. Shelton, Timothy R. Fierbaugh | 2019-09-03 |