Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366301 | Check valve for high-pressure fluids, including abrasives laden fluids | Stuart MACINTYRE, Christopher C. E. Barnes | 2025-07-22 |
| 11578558 | Choke with single crystal flow conduits | Preston Weintraub | 2023-02-14 |