Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568544 | Water resistant cementitious article and method for preparing same | Dick C. Engbrecht, Qingxia Liu, Michael P. Shake, Xuming Wang, David Paul Miller +3 more | 2013-10-29 |
| 8070895 | Water resistant cementitious article and method for preparing same | Dick C. Engbrecht, Qingxia Liu, Michael P. Shake, Xuming Wang, David Paul Miller +3 more | 2011-12-06 |