I4F Files Infringement Lawsuit Against Wellmade and Costco
Willemstad, Curacao, March 1, 2019-I4F, a group of companies providing patents and technologies to the flooring industry, today announced that it has filed a patent infringement lawsuit against Wellmade Floor Coverings International, Inc., d/b/a Wellmade Performance Flooring, and U.S. retailer Costco for the manufacturing, using, importing and selling of HDPC Rigid Core Waterproof Planks using Unilin’s Unipush locking system in the United States.