CD Illinois July 1991 casesJones v. Goodyear Tire and Rubber Co.O'Conner v. Commonwealth Edison Co.Margolis v. Caterpillar, Inc.U.S. ex Rel. Gibson v. McGinnisJacobson v. JohnsonIn re WimmerLolling v. PattersonGreater Rockford Energy and Technology Corp. v. Shell Oil Co.