Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481178 | Tilt-up wall | — | 2002-11-19 |
| 6438918 | Latching system for components used in forming concrete structures | John A. Spragge, Barry Hiscock | 2002-08-27 |
| 6363683 | Insulated concrete form | — | 2002-04-02 |
| 6336301 | Concrete form system ledge assembly and method | — | 2002-01-08 |