Your search Notice: Seventh Circuit Rule 53(b)(2) States Unpublished Orders Shall Not Be Cited or Used As Precedent Except to Support a Claim of Res Judicata, Collateral Estoppel or Law of the Case in Any Federal Court Within the Circuit.columbia Vital Systems, Inc., Plaintiff-appellant, v. Ballard Medical Products, Defendant-appellee did not match any document.