Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029617 | Lightweight concrete compositions | Tricia Guevara, Michael T. Williams, David A. Cowan, John K. Madish, Kolapo Adewale +1 more | 2011-10-04 |
| 7964272 | Lightweight compositions and articles containing such | Tricia Guevara, Michael T. Williams, David A. Cowan, John K. Madish, Kolapo Adewale +1 more | 2011-06-21 |