David W. Hammermeister

Person

  • Sun Prairie, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Enclosed lubricating apparatus

    • Patent number 4,271,930
    • Issue date Jun 9, 1981
    • Madison-Kipp Corporation
    • Ronald E. Thomson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL