Leonard T. Williams

Person

  • Tucson, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bench top tubing sealer

    • Patent number 6,784,407
    • Issue date Aug 31, 2004
    • Engineering & Research Associates, Inc.
    • Douglas F. Wright
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Bench top tubing sealer

    • Publication number 20040035844
    • Publication date Feb 26, 2004
    • Douglas F. Wright
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL