Patents by Inventor J. Hunter Giltzow

J. Hunter Giltzow 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).

  • Multi-range weight scale
    Patent number: 4591013
    Abstract: A multi-range weight scale which includes an adjustable cam that changes the weight arms-mechanism so that the scales will weigh a normal weight load or twice the normal weight load.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: May 27, 1986
    Assignee: Ketcham & McDougall, Inc.
    Inventor: J. Hunter Giltzow