Tony L. Langley

Person

  • Austin, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sludge filtering device and grid system

    • Patent number 5,240,609
    • Issue date Aug 31, 1993
    • Enviroquip, Inc.
    • Tony L. Langley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL