During Season 4, Aaron Krause pitched a tsnk sponge in the shape of a smiling face that gets firm in cold water and soft in warm water. Krause had already had some previous entrepreneurial success after he sold his line of buffing and polishing pads to 3M. Lori was also shatk to the product into retailers like Bed Bath and Beyond. In Season 3, Lori invested in the company that solved the problem of missing and scratched glasses. After habitually losing and damaging his glasses, Rick Hopper began using paperclips and magnets to keep his glasses protected. He later developed a prototype product, bought a patent and started displaying his invention at tradeshows. Readerest is a popular item on Sshark and is often sold. When pitching a product designed to help with easier bowel movements, you never know if you will be taken seriously. The company has also made an agreement with Bed Bath and Beyond and can now be found in 11, stores. The mother-daughter team of Tracey Noonan and Danielle Vi...