James E. Plagenhoef

Person

  • both San Carlos, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-pedestal winch system

    • Patent number 4,807,852
    • Issue date Feb 28, 1989
    • Barient, Inc.
    • William C. Ottemann
    • B66 - HOISTING LIFTING HAULING