Citation Codes Equivalent Citations citation codes Advocates Michael S. McKenna, in support of the Eric N. Wellman, in See more information ... Smart Summary Please sign up to generate summary. OPINION LOUIS J. MATTEGAT ET AL. v. JOHN KLOPFENSTEIN ET AL. The plaintiffs' petition for certification for appeal from the Appellate Court, 50 Conn. App. 97 (AC 17482), is denied.