Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822033 | Compositions and methods for treating set gypsum | Qingxia Liu, Jeffrey F. Grussing, Kevin W. Moyer, JR., Richard Spencer | 2004-11-23 |
| 6815049 | Gypsum-containing composition having enhanced resistance to permanent deformation | Srinivas Veeramasuneni, William A. Frank | 2004-11-09 |
| 6805741 | Ready-mixed setting-type composition and related kit | Qingxia Liu, Kumar Natesaiyer | 2004-10-19 |
| 6800131 | Gypsum-containing board and tile, and method for producing gypsum-containing board and tile | Steven W. Sucech, Brent E. Groza, Raymond J. Mlinac, Frederick T. Jones, Paul J. Henkels | 2004-10-05 |