Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309170 | Spinner tool with control valve | Andre Vierke, Lawrence E. Childress, II | 2019-06-04 |
| 7621202 | Method and apparatus for forming tubular connections | Vernon Bouligny | 2009-11-24 |