James H. Martindale

Person

  • Middletown, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Conical screen separator

    • Patent number 4,140,629
    • Issue date Feb 20, 1979
    • Martco, Inc.
    • James H. Martindale
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL