Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345250 | Lightweight, lattice structure horsehead for reciprocating pump unit | Darius J. Yakimchuk, Robert G. McDonald | 2025-07-01 |
| 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 |