Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967527 | Concrete slab joint system including a load plate sleeve | Michael Estes | 2011-06-28 |
| 7748928 | Concrete slab joint system including a load plate sleeve | Michael Estes | 2010-07-06 |