Richard H. Riggs

Person

  • Saline, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Annealing apparatus

    • Patent number 6,702,980
    • Issue date Mar 9, 2004
    • Martinrea Industries, Inc.
    • Richard H. Riggs
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    Annealing apparatus

    • Publication number 20030201584
    • Publication date Oct 30, 2003
    • Cerberus Pilot Acquisition III, Inc.
    • Richard H. Riggs
    • C21 - METALLURGY OF IRON