Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093550 | Barge construction and freight hauling system | George Williamson, Bob Shrewsbury | 2006-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093550 | Barge construction and freight hauling system | George Williamson, Bob Shrewsbury | 2006-08-22 |