Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048219 | Method of placing concrete | Daniel Woolfsmith, Michael T. Williams, Rick Hughes, Michael R. Kelley, Kristen Van Buskirk +1 more | 2011-11-01 |
| 8029617 | Lightweight concrete compositions | Tricia Guevara, Michael T. Williams, David A. Cowan, Kolapo Adewale, Roger Moore +1 more | 2011-10-04 |
| 7964272 | Lightweight compositions and articles containing such | Tricia Guevara, Michael T. Williams, David A. Cowan, Kolapo Adewale, Roger Moore +1 more | 2011-06-21 |