Lori Greiner has seen hundreds of pitches from entrepreneurs on "Shark Tank," but she's also been regularly giving pitches herself since patenting her first invention in 1997.
With more than 400 inventions and 120 patents to her name, as well as a hands-on approach to a diverse portfolio of investments in small businesses, Greiner has worked to become a reliable salesperson to some of the world's biggest retailers, like Bed Bath & Beyond and Target.
Image: "Shark Tank"/ABC "Shark Tank" investor Lori Greiner.
