Patents by Inventor William A. Downing

William A. Downing 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).

  • Swivel adapter for a gun holder
    Patent number: 4823673
    Abstract: A device to be positioned intermediate the bar and a mounting bracket of a gun mount, thereby permitting guns mounted thereon to be normally positioned at an angle intermediate the axis of a vehicle and the prependicular thereto.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: April 25, 1989
    Inventor: William A. Downing