Patents by Inventor Robert Coffee

Robert Coffee 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).

  • Combination tool box and stool
    Patent number: 4744613
    Abstract: A combination tool box and stool that provides a self-contained multiple compartmentalized tool box configuration within an independent structural support case defining a stool independent of the tool box.
    Type: Grant
    Filed: April 24, 1987
    Date of Patent: May 17, 1988
    Assignee: Brantingham Design Inc.
    Inventors: Mark Brantingham, Robert Coffee