Aid for curing or mitigating stammering
Aid for speech therapy and a method of making same
Aid for teaching children to tie shoelaces
Aid for use in instruction within the hairdresser profession
Aiding mathematical learning
AIDS: the epidemic board game
Aiming and gunnery training apparatus
Aimpoint processor for quantizing target data
Air and sea navigational instrument simulation and instructional
Air navigational instrument simulation and instructional aid
Air traffic voice interactive simulator
Airborne avionics simulator system
Airborne laser/electronic warfare training system
Aircraft carrier simulator and method
Aircraft control lever simulator
Aircraft controls simulator
Aircraft crosswind landing simulator
Aircraft fire fighting trainer having a mixture of liquid and ag
Aircraft fire-fighting training apparatus
Aircraft firefighter trainer