Apparatus and method for controlling the vertical profile of an

Apparatus and method for detecting a digital change in data

Apparatus and method for flight control of an aircraft

Apparatus and method for improving spin recovery on aircraft

Apparatus and method for increasing the angle of attack operatin

Apparatus and method for lighter-than-air aircraft

Apparatus and method for reducing aircraft loads resulting from

Apparatus and method to control forward control surface type air

Apparatus and method using relative GPS positioning for aircraft

Apparatus and methods for actuating rotatable members

Apparatus and methods for controlling aircraft thrust during a c

Apparatus and methods for controlling commanded operation of an

Apparatus and methods for maintaining aircraft track angle durin

Apparatus for aircraft pitch trim

Apparatus for combating rolling movements of aircraft

Apparatus for computing the rate of change of energy of an aircr

Apparatus for distance control

Apparatus for generation and use of lift gas

Apparatus for generation and use of lift gas

Apparatus for guiding an aircraft along a multi-segment path whe