In 2012, Ryan Naylor tried his luck on "Shark Tank" with his negative ion watch brand, Esso. The entrepreneur developed Esso ...

Naylor ended up closing Esso Watches post-Shark Tank after cutting a deal with Exxon Mobil, who claimed a copyright over the name “Esso.” The LocalWork founder, who noted that only 5 ...

That's the dubious pitch entrepreneur Ryan Naylor brings to the tank with his Esso Watches -- watches that ... as he demonstrates the watch's potential on Shark Lori Greiner.