Kirk Mitzel Janet Mitzel, H/w v. Westinghouse Electric Corporation Dravo Corporation Dick Corporation Cortec Industries, Inc., T/a, D/B/A Inland Buildings Davy McKee Corporation, T/a, D/B/A Davy Dravo Dravo Engineering Companies, Inc. Cortec Industries, Inc., T/a, D/B/A Summit Buildings S.B. Acquisition Company, T/a, D/B/A Summit Buildings, Dick Corporation Dravo Corporation, Third-Party v. A.C. Dellovade, Inc. Davy McKee Corporation, T/a, D/B/A Davy Dravo, Third-Party Kirk Mitzel and Janet Mitzel, by and With Their Attorneys, a Dragon Associates, 72 F.3d 414