Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741091 | Shoring device with load optional enhancing spreaders | Gregory L. St. George | 1998-04-21 |
| 5232312 | Shoring device | Gregory L. St. George, Warren France | 1993-08-03 |
| 5232313 | Shoring guard | Gregory L. George, Karen L. Martin | 1993-08-03 |