William John O'Hern

Person

  • Tucson, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bung and stopper

    • Patent number 5,947,326
    • Issue date Sep 7, 1999
    • Alasco Rubber & Plastics Corporation
    • William John O'Hern
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL