Unpublished Disposition Notice: Sixth Circuit Rule 24(C) States that Citation of Unpublished Dispositions is Disfavored Except for Establishing Res Judicata, Estoppel, or the Law of the Case and Requires Service of Copies of Cited Unpublished Dispositions of the Sixth Circuit. Dana Thompson, Plaintiff-Appellant, v. Superior Fireplace Company, Mobel Holdings Corporation, a Delaware Corporation; Mobex Corporation, a Delaware Corporation, and Sheet Metal Workers International Association, Afl-Cio, No. 4, Defendants-Appellants, Cincinnati Incorporated, and Mayex Corporation, Defendants., 924 F.2d 1059 (6th Cir. 1991)