Oakleaf v. Oakleaf & Associates, Inc. , 173 Ill. App. 3d 637 ( 1988 )
Abreu v. Unica Industrial Sales, Inc. , 224 Ill. App. 3d 439 ( 1991 )
Universal Bankcard Systems, Inc. v. Bankcard America, Inc. , 998 F. Supp. 961 ( 1998 )