Richard Premo

Person

  • Brook Park, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-STEP ZINC PHOSPHATING PROCESS

    • Publication number 20130230425
    • Publication date Sep 5, 2013
    • PPG INDUSTRIES OHIO, INC.
    • James A. DeChant
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR