Patents Assigned to Arjo, Ltd.
  • Invalid hoist
    Patent number: D376886
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: December 24, 1996
    Assignee: Arjo, Ltd.
    Inventors: Robert Dunn, Michael G. Gill, John Greaves, Richard I. Lees, Bruce E. Somerton