Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312893 | Axial drag valve with internal hub actuator | Roger Bey, Sina Alikhani, Daniel McMillen | 2012-11-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312893 | Axial drag valve with internal hub actuator | Roger Bey, Sina Alikhani, Daniel McMillen | 2012-11-20 |