Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906130 | Anti-scouring device for a dam stilling basin or approach | Everald V. Wright | 1990-03-06 |
| 4881848 | Method of forming an immersed dam foundation and a dam structure thereon | Everald V. Wright | 1989-11-21 |