Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920637 | Shaft connector systems and methods | Anthony J. Hanewinkel | 2024-03-05 |
| 11644107 | Front loaded seat seal | Robert P. Matson, Calvin C. Liu | 2023-05-09 |
| 10982776 | Replaceable seat pocket assembly | — | 2021-04-20 |
| 10316976 | Replaceable seat pocket assembly | — | 2019-06-11 |