Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752301 | Trenching system | Michael C. Ruhl, David R. Bazzell, Vernon T. Stellman, Steven P. Seabolt | 2017-09-05 |
| 8806784 | Trenching system | Michael C. Ruhl, David R. Bazzell, Vernon T. Stellman, Steven P. Seabolt | 2014-08-19 |