Amphibious dirigible airships

Annular balloon

Apparatus and method utilizing cells to provide lift in...

Apparatus for collecting solar energy at high altitudes and on f

Assembly method for tethered or free flight blimp with...

At least partially bouyant vehicle with movable solar panel...

Autonomous stratospheric airship

Autonomous stratospheric airship

Autonomous stratospheric airship

Balloon

Balloon

Balloon basket

Balloon envelope and method of fabricating same

Balloon holding device

Balloon made of metal vapor deposited film

Balloon support apparatus for hot air balloon ride

Balloon trajectory control system

Balloon with controlled parachute

Balloon with manually operable helicopter blades

Balopod (hybrid flying machine)