Patents by Inventor David R. Wingsness

David R. Wingsness 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).

  • Patent number: 4669681
    Abstract: A plurality of cord spool mounting spindles are arranged in parallel relationship in a planar row within an elongated case. The case has in it one or more dispensing ports through which cord can be dispensed from spools mounted on the spindles.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: June 2, 1987
    Assignee: Robert R. Hansen
    Inventors: Robert R. Hansen, David R. Wingsness