Citation Codes Equivalent Citations citation codes Advocates Oppenheim Oppenheim for the Gelman Gelman, Mr. Leon A. Consales, Mr. Charles C. Shenier Mr. Kent A. Losche for the See more information ... Smart Summary Please sign up to generate summary. JOHN MATITS, ET AL., PLAINTIFFS-RESPONDENTS, v. NATIONWIDE MUTUALINSURANCE CO., DEFENDANT-PETITIONER. Granted.