The 15 biggest 'Shark Tank' success stories of all time

"Shark Tank"/ABC Entrepreneurs who make it onto a "Shark Tank" episode have the opportunity to introduce their company to a viewing audience of 7 million potential customers. The companies that land a deal with one or more of the show's investors then have the chance to scale and, in some cases, become a nationally recognized brand. We looked through old episodes and asked the Sharks themselves about their most successful deals.