PetEdge, Inc. (Beverly, MA) has sued Winston Brands, Inc. (Elk Grove Village, IL) for infringement of Patent No. 7,621,236 directed to a folding pet ramp and steps. Previous suits have also been filed against LTD Commodities Holdings and Hammacher Schlemmer.
PetEdge, Inc. v. Winston Brands, Inc., 11-11465-RWZ (D. Mass. Aug. 17, 2011)
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