 Fort Lauderdale, Florida , June 15, 2021 GLOBE NEWSWIRE -- UAS Drone Corp. OTCQB: USDR, a leader in robotics technology and drone solutions, announced that Duke Airborne Systems Ltd., its wholly owned Israeli subsidiary, has received a notice of allowance from the U.S. Patent and Trademark Office for a patent titled Stabilization System with regard to its stabilization technology incorporated in its advanced robotic system. 