Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162803 | Foam modifiers for gypsum slurries, methods, and products | Weixin D. Song, Alfred C. Li | 2024-12-10 |
| 12090744 | Composite gypsum board and methods related thereto | Alfred C. Li, Weixin D. Song, Yijun Sang, Gregg G. Diefenbacher, Brian J. Christ +2 more | 2024-09-17 |