Radeus Labs, Inc.
|Radeus Labs, Inc. Patent applications|
|Patent application number||Title||Published|
|20130306802||METHODS AND APPARATUS FOR VERTICAL SHORT TAKEOFF AND LANDING - Methods and apparatus for vertical or short takeoff and landing. In one embodiment, the apparatus comprises two or more counter driven rings with one or more airfoils attached. In one variant, there is an upper ring and a lower ring, each with multiple airfoils attached. In one variant, lift is generated largely via ambient air currents, allowing for long term on-station operation of the device.||11-21-2013|