Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040513 | Composite gypsum board and methods related thereto | Alfred C. Li, Weixin D. Song, Yijun Sang, Gregg G. Diefenbacher, Brian J. Christ +2 more | 2021-06-22 |
| 10968138 | Gypsum slurries with linear polycarboxylate dispersants | Alfred C. Li, Mario Dupuis, Iordana Triantafillu, Francis Loiseau | 2021-04-06 |