Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834375 | Fire resistant gypsum board and related methods | Qinghua Li, Mark Hemphill | 2023-12-05 |
| 11760692 | Setting type joint compound compositions with reduced plaster | Christian HUCH, Alexander J. Donovan, Jeffrey F. Grussing, Pamela L. Hargrove, Joseph W. Schlude | 2023-09-19 |