Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738807 | Coiled tubing trailer | Joseph Welk | 2023-08-29 |
| 11608695 | Injector remote tubing guide alignment device | Timothy S. Steffenhagen, Matthew Stephen Lane | 2023-03-21 |
| 9353593 | Handler for blowout preventer assembly | David W. McCulloch | 2016-05-31 |
| 9316067 | Coiled tubing injector handler | David W. McCulloch | 2016-04-19 |
| 7077209 | Mast for handling a coiled tubing injector | David W. McCulloch | 2006-07-18 |