Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.ronald Birmingham; Bonnie Birmingham; Herbert Betz; Lindabetz, Plaintiffs-appellants, v. Mettler-toledo, Inc., Doing Business As Toledo Scalecompany, Also Known As Mettler Instrument Corp., Also Knownas Ciba Geigy, Also Known As Ciba-geigy Sa France, Alsoknown As Ciba-geigy Ag Swiss, Also Known As Relianceelectric Engineering Co., Also Known As Reliance Electriccompany; Farrel Co., a Division of Usm Corporation;ciba-geigy Corporation, Defendants-appellees,bridgestone/firestone, Inc., Intervenor Below--appellant did not match any document.