Wundrack (ulrike), Estate of Wundrack (robert J.. Robert, Mark) v. Armstrong World Industries, Inc., Ac & S, Inc., Babcock &wilcox, Carey-canada, Inc., Celotex Corp., Eagle-picherind., Inc., Empire Ace Insulation Mfg. Corp., Fibreboardcorp., Flintkote Co., Garlock, Inc., H.k. Porter Co., Inc.,keene Corp., National Gypsum Co., Owens-corning Fiberglascorp., Owens- Il Inc., Pittsburgh-corning Corp., Rockwoolmfg. Co., Turner & Newall, Plc, U.S. Gypsum Co., W.r. Grace & Co, 958 F.2d 366 (3d Cir. 1992)