Citation Codes Equivalent Citations citation codes Attorney(S) David Bergner Gerald Blum for William T. Griffin for Johnson, Matthey Co. others, Benjamin Esberg for Permadent Products Corporation, James J. Doyle for Bryan S. Jones, See more information ... Smart Summary Please sign up to generate summary. JOHNSON, MATTHEY CO., INC., et al., Respondents, v. PERMADENT MANUFACTURING CORPORATION et al., Appellants, and PERMADENT PRODUCTS CORPORATION, Respondent. Judgment affirmed, with costs; no opinion. Concur: Chief Judge DESMOND and Judges DYE, FULD, FROESSEL, VAN VOORHIS, BURKE and FOSTER.