Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495631 | Bridge module | Keith J. Mitchell | 1996-03-05 |
| 5406662 | Apparatus for launching inflatable fascines | — | 1995-04-18 |
| 4633975 | Under-bridge access assembly | Dennis A. Rule | 1987-01-06 |