Citation Codes Equivalent Citations citation codes Advocates Wharton, Stewart Davis Mr. Richard H. Thiele, Jr. for the Balk, Jacobs, Goldberger Mandell for the See more information ... Smart Summary Please sign up to generate summary. OPINION KATHERINE F. WALCK, DEFENDANT-PETITIONER, v. JOHNS-MANVILLE PRODUCTS CORP.,PLAINTIFF-RESPONDENT. Granted.