Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162803 | Foam modifiers for gypsum slurries, methods, and products | Annamaria Vilinska, Alfred C. Li | 2024-12-10 |
| 12090744 | Composite gypsum board and methods related thereto | Alfred C. Li, Yijun Sang, Gregg G. Diefenbacher, Annamaria Vilinska, Brian J. Christ +2 more | 2024-09-17 |
| 11884040 | Light weight gypsum board | Qiang Yu | 2024-01-30 |