Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708932 | Pipe lining preparation assembly | Darcy Warren, Steve Bartel | 2023-07-25 |
| 11378219 | Pipe lining preparation assembly | Darcy Warren, Steve Bartel | 2022-07-05 |
| 9273945 | Inspection device for measuring pipe size | Jeff Lewis, Darcy Warren, Steve Bartel | 2016-03-01 |
| 9023160 | Lateral liner launcher device and method of installation | Darcy Warren, John Bartel | 2015-05-05 |