Helper Winch, Inc.

Organization

  • Torrington, WY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Power winch system

    • Patent number 5,002,259
    • Issue date Mar 26, 1991
    • Helper Winch, Inc.
    • David J. Manning
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Ground anchor

    • Patent number 4,825,604
    • Issue date May 2, 1989
    • Helper Winch, Inc.
    • David J. Manning
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks