Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781139 | Joint compound with sulfonated starch | Runhai Lu, Yijun Sang, Guy Rosenthal | 2020-09-22 |
| 9417227 | Methods for detecting sulfur | Michael Jankowski | 2016-08-16 |
| 8034203 | Gypsum wallboard with improved nail pull strength and the method for making same | Yufeng Xu | 2011-10-11 |