Drone Aviation Holding Corp. (OTCPK:DRNE) acquired Adaptive Flight, Inc. Posted on 07/20/2015 by Ron Klammer Posted in Mergers & Acquisitions Tagged Hardware & Systems Drone Aviation Holding Corp. (OTCPK:DRNE) acquired Adaptive Flight, Inc., a company which provides avionics system solutions for small and medium-sized unmanned aerial vehicles (UAVs).