Key Patents
- Greene, U.S. Patent 2,478,967, "Air Stall Warning Device for Airplanes"
- Greene, U.S. Patent 5,613,652, "Aircraft Auto Throttle System"
- Greene, U.S. Patent 4,855,738, "Wind Shear Warning System"
- Greene, U.S. Patent 5,289,995, "Supersonic Aircraft"
Read more about this topic: Leonard Greene
Famous quotes containing the word key:
“The safety of the republic being the supreme law, and Texas having offered us the key to the safety of our country from all foreign intrigues and diplomacy, I say accept the key ... and bolt the door at once.”
—Andrew Jackson (1767–1845)