A. Richard Ayers

Person

  • Bement, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter with shut-off valve

    • Patent number 6,120,683
    • Issue date Sep 19, 2000
    • Central Illinois Manufacturing Company
    • David Reinhart
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL