RHONY's Heather Thomson vs. Spanx's Sara Blakely, Yummie Tummie patent

Yummie Tummie creator Heather Thomson is going head-to-head with Spanx creator Sara Blakely after an alleged patent infringement on a Yummie Tummie tank.

Yummie By Heather Thomson Shapewear - Bloomingdale's

Shapewear Battle Heats Up!

Heather Thomson: Shame on You, Spanx

RHONY's Heather Thomson Declares War Against Creator Of Spanx For Copying Products!

RHONY's Heather Thomson vs. Spanx's Sara Blakely, Yummie Tummie patent

Jezebel Investigates: What Is the Half-Life of a Real Housewife?

Heather Thomson Accuses Spanx Founder Sara Blakely of Copying Her Yummie Tummie Shapewear: Real Housewives of New York Star Says She's Ready for War

RHONY's Heather Thomson vs. Spanx's Sara Blakely, Yummie Tummie patent

A Lesson In Patents, Courtesy Of A Real Housewives Star And, 49% OFF

Heather Thomson: Inventor of Yummie Tummie - Page 20 - The Real Housewives Of New York City - PRIMETIMER

A Lesson In Patents, Courtesy Of A Real Housewives Star And, 49% OFF