Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890341 | Method of constructing a modular structure | Robert E. Bridges | 1999-04-06 |
| 5706615 | Modular structure | Robert E. Bridges | 1998-01-13 |
| 4184621 | Building press | — | 1980-01-22 |