Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822033 | Compositions and methods for treating set gypsum | Qiang Yu, Qingxia Liu, Jeffrey F. Grussing, Kevin W. Moyer, JR. | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822033 | Compositions and methods for treating set gypsum | Qiang Yu, Qingxia Liu, Jeffrey F. Grussing, Kevin W. Moyer, JR. | 2004-11-23 |