Kevin C. Johansen

Person

  • Mound, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail grinding machine

    • Patent number 4,622,781
    • Issue date Nov 18, 1986
    • Loram Maintenance of Way, Inc.
    • Robert G. Vieau
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES