Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458550 | Variable length tool holder | Anjian Chen | 2022-10-04 |
| 11415258 | Pipeline plug | Jeffrey Dan Batson | 2022-08-16 |
| 11371637 | Pipe fitting placement device | Timothy Wayne Stern | 2022-06-28 |