Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789769 | Flexible airflow separator to reduce aerodynamic noise generated by a leading edge slat of an aircraft wing | Knut Mau | 2004-09-14 |
| 6457680 | Auxiliary airfoil for aircraft main wings | Burkhard Gehlhar | 2002-10-01 |
| 5096383 | Propeller blades | — | 1992-03-17 |
| 5066195 | Propeller for aircraft or the like | — | 1991-11-19 |