Multi-axis swing
Multi-bay bungee-cord acrobatic suspension & trampoline...
Multi-configuration sports/recreation facility
Multi-functional balance rotary disk
Multi-layer and multi-chamber play structure
Multi-purpose arena
Multi-use swing apparatus
Multidirectional amusement device
Multidirectional amusement device
Multidirectional amusement device
Multisensation creation apparatus employing stereoscopic imagery
Negative bust illusion and related method
Nimble virtual reality capsule using rotatable drive assembly
Non-motorized object hanger
Novelty device and method of using same
Novelty gas dispensing nozzle attachment
Novelty item
Novelty or entertainment device and associated method
Obstacle assembly for bikes, skateboards and rollerblades
Omni-directional rocking apparatus