Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053888 | Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode | John C. Vassberg, Mark A. DeHaan | 2021-07-06 |
| D924119 | Split winglet | John C. Vassberg, Douglas M. Friedman, Adam P. Malachowski, Christopher A. Vegter | 2021-07-06 |
| 10954805 | Aircraft turbofan engine having variable pitch fan and method of over-pitching the variable pitch fan in an engine out condition to reduce drag | John C. Vassberg, Mark A. DeHaan | 2021-03-23 |