Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905712 | Wallboards, wallboard systems and methods for installing them | David Knutson, Rachel Z. Pytel, Dennis Michaud, John C. Phillips, Stephen W. Reynolds | 2024-02-20 |
| 11851874 | Interlocking gypsum building surface products, methods of manufacture, and interlocking gypsum building surface systems | Robert L. Jenkins, Kim Dupont-Madinier, Brock N. Jacobites, David Knutson, James Dimitrakopoulos +4 more | 2023-12-26 |
| 11261607 | Wallboards, wallboard systems and methods for installing them | David Knutson, Rachel Z. Pytel, Dennis Michaud, John C. Phillips, Stephen W. Reynolds | 2022-03-01 |