Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016566 | High performance low noise rotorcraft blade aerodynamic design | Ashok K. Agnihotri, John Joseph Schillings | 2011-09-13 |
| 7878457 | Retractable vortex generator | — | 2011-02-01 |