Sikorsky aircraft assigned patent
Sikorsky Aircraft, Stratford, Conn., has been assigned a patent developed by four co-inventors for a ``control surface failure detection for fly-by-wire aircraft.''
Boeing, Chicago, has been assigned a patent developed by Bradley A. Osborne, Manchester, Mo., and Scott L. Schwimley, Foristell, Mo., for an ``aerodynamic fan control effector.''