Wisconsin Supreme Court February 8, 2007, 2005AP189 (Industrial Roofing Services, Inc. v. Marquardt)

2007 WI 19 Industrial Roofing Services, Inc. and Keith Dippel, Plaintiffs-Appellants-Petitioners, v. Randy J. Marquardt, Dale M. Marquardt, Bradley L. Engnath, Jeffrey P. Sampson and Roofing Design & Solutions, Inc., Defendants-Respondents, Steven W. Schoen and John G. Dorrer, Defendants. No. 2005AP189. Supreme Court of Wisconsin. Oral Argument: September 7, 2006. Opinion Filed: February 8, 2007.