Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972435 | Amine containing strength improvement admixture | Jeffrey R. Bury, Bruce J. Christensen | 2011-07-05 |
| 7922808 | Freeze-thaw durability of dry cast cementitious mixtures | Lynn E. Brower, Patrick Carl Miller, Bruce J. Christensen | 2011-04-12 |