12 Motorized vehicles on wheels or on tracks, namely, wheelchairs, all-terrain vehicles (ATVs), lunar rovers, automobiles, cars, electric cars, low speed electric vehicles, scooters, motorcycles, buses, vans, trucks and carts that transport humans, cargo, freight and packages over various surfaces, including roads, terrain, land, stairs, buildings, floors, loading docks, hills, ditches, holes, fences, tracks, spaces and other obstacles; structural parts for the aforementioned vehicles; motorized, electric-powered, gas-powered, hydrogen-powered, self-propelled, self-balancing wheeled personal mobility transportation devices; robotic transport vehicles