Entrepreneurship Battle of the Bulge: Spanx Hit With Patent Infringement LawsuitC. Daniel BakerMarch 15, 2013October 5, 2017 by C. Daniel BakerMarch 15, 2013October 5, 20171423 A war is heating up in the shapewear market. Yummie Tummie is taking Spanx to court in what could be a costly battle...