JETFOIL

Air propulsion technology and systems, namely, air turbines and thrusters; aircraft propulsion systems comprising air turbines and thrusters; drone propulsion systems comprising air turbines and thrusters; propulsion systems for vertical take-off and landing (VTOL) aircrafts comprising air turbines and thrusters; propulsion systems for ascent and descent comprising air turbines and thrusters; propulsion systems comprising of an array of air-moving systems to generate lift in machinery