Patents by Inventor Rick A. Butler

Rick A. Butler 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: 6663084
    Abstract: A jack for raising, lowering and holding articles such as wallboard can be used by a single installer to install a wall-board panel. The wallboard panel is lifted by turning a knob that moves a foot member down against the floor to lift the wallboard. The installer can easily make small adjustments of the wallboard position by turning the knob to raise or lower the wallboard panel.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 16, 2003
    Inventor: Rick A. Butler