Laborers Combined Funds of Western Pennsylvania, As Agentfor Joseph Laquatra, Albert W. Betler, Trustees As Litem,laborers' District Counsel of Western Pennsylvania Welfareand Pension Funds, Keystone Building Contractors'association Industry Advancement Program of Westernpennsylvania Fund, Laborers' District Council of Western Pennsylvania v. Larry E. Patterson, I/a/t/d/b/a L.e. Patterson Construction Company, 91 F.3d 124 (3d Cir. 1996)