Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108458 | Interlocking slab leveling system | James A. Gillen | 2006-09-19 |
| 6848864 | Interlocking slab leveling system | James A. Gillen | 2005-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108458 | Interlocking slab leveling system | James A. Gillen | 2006-09-19 |
| 6848864 | Interlocking slab leveling system | James A. Gillen | 2005-02-01 |