Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351306 | Wing design for removable battery | Robert W. Roe | 2025-07-08 |
| 12221206 | Landing gear with caster and variable shimmy damping | — | 2025-02-11 |
| 11661172 | Wing design for removable battery | Robert W. Roe | 2023-05-30 |
| 11214360 | Adjustable landing gear assembly for use in aircraft | Kent E. Donaldson | 2022-01-04 |
| 11072419 | Contouring retractable landing gear systems | James Everett Kooiman, Charles David Hogue | 2021-07-27 |
| D895528 | Aircraft landing gear | — | 2020-09-08 |
| D894814 | Aircraft | James Everett Kooiman, Michael E. Rinehart, Lynn Francis Eschete, Jason P. Winter, Derek Ray Eddins +9 more | 2020-09-01 |
| 10752352 | Dual rotor propulsion systems for tiltrotor aircraft | Albert G. Brand, Frank B. Stamps, Russell L. Mueller | 2020-08-25 |
| 10696391 | Extended range quad tiltrotor aircraft | Alan Carl Ewing, Eric Ricardo Gonzalez, Frank B. Stamps | 2020-06-30 |
| 10407152 | Fuselage to wing attachment | James Everett Kooiman, John Elton Brunken, Jr., John Richard McCullough | 2019-09-10 |
| 10040534 | Fuselage to wing attachment | James Everett Kooiman, John Elton Brunken, Jr., John Richard McCullough | 2018-08-07 |
| 10023294 | Tail spar spring | Matthew Carl VanBuskirk, Michael Scott Seifert, Michael Christopher Burnett | 2018-07-17 |
| 9376206 | Tiltrotor aircraft with inboard wing mounted fixed engine arrangement | Brent Chadwick Ross, David R. Bockmiller, Brian J. Cox | 2016-06-28 |
| 9199732 | Tilt rotor aircraft with fixed engine arrangement | David A. Elliott, Brent Chadwick Ross | 2015-12-01 |
| 9126678 | Spindle mounted tiltrotor pylon with fixed engine arrangement | Brent Chadwick Ross, David R. Bockmiller, Brian J. Cox | 2015-09-08 |
| 8602347 | Tilt rotor aircraft with fixed engine arrangement | David A. Elliott, Brent Chadwick Ross | 2013-12-10 |
| 4183159 | Portable transparent display device | — | 1980-01-15 |