Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107811 | Coupon monitor for cathodic protection system | Dan Caudill, Neil G. Thompson | 2000-08-22 |
| 5814982 | Coupon test station for monitoring the effectiveness of cathodic protection | Neil G. Thompson | 1998-09-29 |