Walter W. Grigson

Person

  • Baton Rouge, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Contact tray assembly and method

    • Patent number 5,147,584
    • Issue date Sep 15, 1992
    • Glitsch, Inc.
    • Michael J. Binkley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve-tray assembly

    • Patent number 5,120,474
    • Issue date Jun 9, 1992
    • Glitsch, Inc.
    • Michael J. Binkley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL