Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568544 | Water resistant cementitious article and method for preparing same | Qingxia Liu, Michael P. Shake, Xuming Wang, David Paul Miller, Michael L. Bolind +3 more | 2013-10-29 |
| 8070895 | Water resistant cementitious article and method for preparing same | Qingxia Liu, Michael P. Shake, Xuming Wang, David Paul Miller, Michael L. Bolind +3 more | 2011-12-06 |
| 6475313 | Process for making gypsum board having improved through-penetration strength | Kurt N. Peterson, Gerry L. Heschel, Frederick T. Jones | 2002-11-05 |
| 6153040 | Gypsum board paper that reduces roll up during lamination, and board comprising such paper | Evan V. Rohlf, Mark B. Scalf | 2000-11-28 |