Patents by Inventor Robert D. McAllister

Robert D. McAllister 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).

  • Muzzle-loader bore light apparatus
    Patent number: 5287250
    Abstract: An illumination structure arranged for projection within a muzzle bore of an associated black powder type muzzle-loader includes an elongate tube mounting an illumination structure for permitting viewing within the bore for bore condition.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: February 15, 1994
    Inventor: Robert D. McAllister