While talking to David Patrick before he aired on Shark Tank in the season six finale, I was surprised to learn that Shark Wheels were invented by accident. He wasnโt seeking to โre-invent the wheel,โ he was in the process of re-inventing the turbine. David founded a company called 4Sphere, which makes โalternating wake turbine products.โ In short, they make turbines that make no wake, donโt vibrate, occupy a small footprint, and offer 5000% higher efficiency over traditional turbines.
The 4Sphere turbines utilize a sine wave structure that can be used in propellers, energy recovery, desalinization, and more. He came up with the idea for the turbines in 2008. โThe shape of the turbine prevents the blades from slamming into wake from the previous bladeย andย creates a neutral, non-cavitating propeller,โ he explains.
Four and a half years later, someone dropped a turbine in the shop and a piece broke off. The broken piece rolled slowly and evenly across the floor โ like a wheel.ย โThatโs when the light bulb lit up,โ says Patrick.
Mr. Patrick, in addition to being an inventor, is an avid skateboarder. โIโve been a skater my whole life,โ says Patrick, โI was a Burton Skateboard ramp โpower riderโ in the seventies and eighties. When someone handed me a longboard, I couldnโt believe the Cadillac-like ride. When I saw that piece of a turbine roll across the floor, I knew we had something.ย Shark Wheels are essentially one-fourth of a 4Sphere turbineย and I immediately had our CAD programmer make a duplicate wheel.โ
Patrick patented the Shark Wheels design โ just like he did with 4Sphere โ and a new business was born. โI knew we could prove the concept with the long boarding communityย andย I knew if Shark Wheels could perform, we could best what was already out there.โ
โWe got the word out on discussion boards and social media sites like Silverfish Longboarding and the โhatersโ bashed us for six months. I knew Shark Wheels could out perform what was out there, so we sent out 33 sets to the biggest โhatersโ out there. Once they tried them, they loved them and they started defending us big time!โ
โThe way the turbine โ and Shark Wheels โ originallyย came about was the golden ratio, which appears again and again throughout nature. The shape of a Shark jaw inspired the turbines and, consequently, the wheels. I basicallyย took that single thing, made it 3D, and ended upย making key discoveries. Itโsย fundamental stuff andย my design solved lots of problems.ย I donโt have an engineering background, but my dad IS THAT GUY. Heโs anย aeronautical engineer, andย he validatedย the initial design. Since youโre able to patent usable shapes, I was able to build a business.โ
โShark Wheel didnโt set out to be โthe square wheelโ or the company the โreinvented the wheel.โ The media stuck those tags on us. Initially, I hated it; I didnโt want to be a gimmicky company, but now Iโm OK with it.โ
As far as other applications for the Shark Wheels design go, theyโre working on 5 inch wheels โ aย standard size on strollers, coolers, shopping carts and more โย but donโt expect car and motorcycle tires any time soon.
โItโs a low friction wheel that performs and goes over all types of terrain. Our wheel design keeps the wheel on top of the surface, rather than cutting into the surface like regular wheels. We can apply that to things like baby carriages so they can travel over grass or sand more efficiently. Itโs one thing to make a $70 skateboard wheel, but making motor vehicle tires could take 10 years of regulatory approval. We could potentially license the tread design.โ
From Shark Wheels to Shark Tank
โI like Shark Tank, but Iโm building two businesses and I have a wonderful, beautiful wife and family, so I donโt have the opportunity to watch โthat kindโ of television.ย My business partner, Zachย Fleishman, is a HUGE Shark Tank fan. He applied for season five and I guess we didnโt make it. Apparently, he applied for season six, but I wasnโt aware he was doing it until we got a call from a producer to make a video. We taped last September.โ
โI didnโt really watch the show or do anything to prepare because I felt I knew my product and my business. I also know myself, and when Iโve been over prepared in the past, itโs hurt me. Iโve been through the fire and I knew I could defend myself intelligently. I knew I wasnโt going to get tripped up, but they can edit it any way they want. Even the promos are edited, they show a Shark โsayingโ something to me and that Shark wasnโt even in the room when we pitched! I enjoyed doing the show, and Iโm excited to see it, but Iโll never do it again!โ
โShark Wheel is profitable. We did about $380K in sales in 2014 and we should double โ perhaps even triple that this year. I donโt know what Shark Tank will do for our business, but weโre revamping our website to handle the traffic on show night. 4Sphere is profitable too โ in fact itโs for sale and we are in the middle of the due diligence process.โ
Words of Wisdom
I almost seems like Shark Wheel doesnโt need a Shark, theyโre doing quite well without one, but David does have some advice for would-be inventors and entrepreneurs:
โThe trip from idea to production is never easy, becauseย thereโs no rule book. If you believe in the product and you believe youโll succeed, itโs worth every failure. You have to treat every failure as a success andย understand it comes with a lot of pain.โ
Iโm going to catch up with David after the show, but in the mean time, I had one more question for him. He answers it on The Hot Dog Truck.








