Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309170 | Spinner tool with control valve | Andre Vierke, Lawrence E. Childress, II | 2019-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309170 | Spinner tool with control valve | Andre Vierke, Lawrence E. Childress, II | 2019-06-04 |