Ahik M. Simchoni, Sara Simchoni, Astell International Management, B.v. v. John Guest (u.s.a.), Inc., John Guest, Ltd., John D. Guest,robert T. Guest; John Guest (u.s.a.), Inc., As Successor Tojohn Guest U.s.a., Inc., John Guest Limited v. Cohen, Engel& Albert, P.c., Gerald L. Albert, As C.p.a., As Partner Ofcohen, Engel & Albert, P.c, 166 F.3d 1206 (3d Cir. 1998)