Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875636 | Variable-pitch ringed rotors for aircraft | Eric A. Sinusas, Thomas C. Parham, Jr. | 2020-12-29 |
| 10752352 | Dual rotor propulsion systems for tiltrotor aircraft | Mark Loring Isaac, Frank B. Stamps, Russell L. Mueller | 2020-08-25 |
| 10633086 | Rotorcraft anti-torque and directional control using a centrifugal blower | Matthew R. Carr, Matthew Edward Louis, Kirk Landon Groninga, Daniel Bryan Robertson, Frank B. Stamps +1 more | 2020-04-28 |