| 11591078 |
Rotorcraft autopilot and methods |
John E. Mercer, Mark Bartel, Marc Feifel, Mark Marvin |
2023-02-28 |
| 10926872 |
Rotorcraft autopilot and methods |
John E. Mercer, Mark Bartel, Marc Feifel, Mark Marvin |
2021-02-23 |
| 10843796 |
Rotorcraft advanced autopilot control arrangement and methods |
Mark Marvin, Marc Feifel, John E. Mercer |
2020-11-24 |
| 10464662 |
Rotorcraft autopilot system, components and methods |
John E. Mercer, Marc Feifel, Mark Marvin |
2019-11-05 |
| 10351231 |
Rotorcraft autopilot and methods |
John E. Mercer, Mark Bartel, Marc Feifel, Mark Marvin |
2019-07-16 |
| 5765783 |
Vertically launchable and recoverable winged aircraft |
— |
1998-06-16 |
| D367253 |
Aircraft |
— |
1996-02-20 |
| 5424535 |
Optical angle sensor using polarization techniques |
Romeal F. Asmar, Raymond W. Huggins, Glen E. Miller, Charles R. Porter |
1995-06-13 |