Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174856 | Apparatus and methods for counterbalancing a pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Ross E. MOFFETT, Bryan A. Paulet, Phillip Andrew Briggs +2 more | 2021-11-16 |
| 11098708 | Hydraulic pumping system with piston displacement sensing and control | Kenneth J. Schmitt, Clark E. Robison, James S. Trapani, Benson Thomas | 2021-08-24 |