Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359738 | Fiber reinforced valve seal | Troy E. Wiegand, John Chase | 2025-07-15 |
| 12018759 | Valve seat assembly | Jason Mayo, Gregory Vincent Protz | 2024-06-25 |
| 8418363 | Threaded rod plunger installation tool | — | 2013-04-16 |
| 8402880 | Packing nut lock and access bore cover locking assembly | Mark D. Matzner | 2013-03-26 |
| 8162631 | Floating pinion bearing for a reciprocating pump | Mark D. Matzner | 2012-04-24 |