GASPERIN v. GAF CORP

Anthony D. Pyle, Tybe A. Brett, Goldberg, Persky, Jennings White, P.C., Pittsburgh, for appellants. Kathy K. Condo, Marketa Sims, Reed, Smith, Shaw McClay, Pittsburgh, for Pittsburgh Corning Corp., Owens-Illinois, Inc. Fibreboard Corp. John J. Repcheck, Sharlock, Repcheck Mahler, Miles A. Kirshner, Pittsburgh, for Anchor Packing Co., in No. 50. John Bacharach, Bacharach Klein, Miles A. Kirshner, Pittsburgh, for Garlock, Inc., in No. 50. James Manley, Burns, Manley Little, Pittsburgh, for Universal Refractories. James Israel, Israel Wood, Pittsburgh, for Gen. Refractories Co., Inc. Matthew R. Wimer, Wimer, Scotti, McCloskey, Grater Smith, Pittsburgh, for Argo Packing Co. Leo G. Daly, Grogan, Graffam, McGinley Lucchino, Pittsburgh, for F.B. Wright Co. Richard Curtis, White Williams, Philadelphia, for H.K. Porter Co., Inc. William R. Haushalter, Miles A. Kirshner, Rosenberg, Kirshner, Pittsburgh, for Keene Corp. and Anchor Packing Co. and Garlock Inc. Alan H. Perer, Anna Marie Sosso, Jan C. Swensen, John C. Bogut, Jr., Swensen, Perer Johnson, Pittsburgh, for GAF Corp., A.P., Green Refractories, Armstrong World Industries, Inc., The Gage Co. Nat. Gypsum Co. Patrick R. Riley, Patrick A. Hewitt, Frederic E. Orlansky, Gary F. Roberson, Riley McNulty and Hewitt, P.C., David E. Sweitzer, Pittsburgh, for Owens-Corning Fiberglass Corp., in No. 50. John J. Repcheck, Sharlock, Repcheck Mahler, Pittsburgh, for Anchor Packing Co., in Nos. 51 and 52. John Bacharach, Bacharach Klein, Pittsburgh, for Garlock, Inc., in Nos. 51 and 52. Patrick R. Riley, Patrick A. Hewitt, Frederic E. Orlansky, Gary F. Roberson, Riley DeFalice, P.C., Pittsburgh, for Owens-Corning Fiberglass Corp., in Nos. 51 and 52. Michael A. Martin, Eckert, Seamans, Cherin Mellott, Pittsburgh, for Kaiser Refractories. Edward A. Schenck, Tighe, Evan Ehrman, Pittsburgh, for John Crane-Houdaille, Inc. Stephen R. Mlinac, Dickey, McCamey Chilcote, Pittsburgh, for Allied Glove Corp. in Nos. 51 and 52. R. Kenneth Willman, Ruth A. Antinone, Concetta A. Silvaggio, Willman Arnold, Pittsburgh, for George V. Hamilton, Inc. A-Best Products Co. in Nos. 51 and 52. Donald Seymour, Robert M. Owsiany, Richard H. Taylor, Kirkpatrick Lockhart, Pittsburgh, for Harbison-Walker Refractories, Inc.