Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413918 | Fly/drive vehicle that is convertible between a road riding condition and a flying condition | Michael Alwin William Stekelenburg, Hans Joore, Christiaan Cornelius Klok, Kevin Ricardo Van Der Beek, Erik Van De Ruit | 2022-08-16 |
| 9566839 | Vehicle | Michael Alwin William Stekelenburg, Christiaan Cornelis Klok, Wouter Adriaan Soethoudt, Robert Christiaan Wegerif | 2017-02-14 |
| 9340081 | Vehicle | Michael Alwin William Stekelenburg, Christiaan Cornelis Klok, Wouter Adriaan Soethoudt, Robert Christiaan Wegerif | 2016-05-17 |