A small small twin-engine jet corporate aircraft was further developed and updated by what brand of Textron Aviation since 2014?
Hawker 400 The Hawker 400 is a small twin-engine jet corporate aircraft. Initially designed and built by Mitsubishi, it has been further developed and updated by the Beech Aircraft Company, now part of Hawker Beechcraft.
Theiss Aviation Theiss Aviation is an American aircraft manufacturer based in Salem, Ohio. The company specializes in the design and manufacture of unmanned aerial vehicles and at one time produced ultralight aircraft in the form of kits for amateur construction.