Patents by Inventor Norman T. Dunlop

Norman T. Dunlop has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Direct lift
    Patent number: 5641262
    Abstract: This invention relates to hydraulic lift apparatus in general and to a hydraulically operated vehicular tailgate lift apparatus in particular.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: June 24, 1997
    Assignee: Woodbine Manufacturing
    Inventors: Norman T. Dunlop, Peter A. Dunlop, David J. Roden