Guishan, Inc. and Mister Softee, Inc. v. Faith Ice, Inc., Petes Ice Cream Truck Rental Corp., Tommy Dalageorgos, Demetrius Konstantakakos, Best Ice, Inc., George L. Adekoya, Juan Jaramillo, Piedad M. Arevalo, Shyne Rims Creamy, Inc. and Flints Rubble, Inc. (Case Number: 1:2008cv02407 (EDNY June 16 2008).
Prior coverage with photos of allegedly infringing MR SOFTEE trucks here.