Business.Simplified on Instagram: "David Patrick, a lifelong skateboarder, invented the Shark Wheel in 2012 after noticing sine wave patterns in nature—like how sharks swim—and applied them to a cube-sphere hybrid that rolls smoother than round wheels. He partnered with Zack Fleishman, a former pro tennis player, to launch the company in Lake Forest, California, focusing on skateboards but eyeing broader uses like strollers, luggage, and farming equipment. On Shark Tank Season 6 Episode 23 in Ma