Ralph D. Amundsen

Person

  • La Crosse, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Incisor roll

    • Patent number 4,318,433
    • Issue date Mar 9, 1982
    • Webster Wood Preserving Company
    • Ralph D. Amundsen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...