David D. Klemenhagen

Person

  • North Mankato, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Material moving blade

    • Patent number 6,314,666
    • Issue date Nov 13, 2001
    • Hiniker Company
    • David D. Klemenhagen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES