Patents by Inventor Randy S. Drennan

Randy S. Drennan 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: 4396196
    Abstract: An arrow tip for use in small game hunting being of a generally frustro-conical shape in the forward portion of its body tapering to a diameter approximately the same as that of said arrow shaft at its rearward end, the forward end of the tip having a cupped configuration with a forwardly directed sharp peripheral cutting edge formed by the convergence of linear tapered internal and external walls and having a flat bottom wall recessed from said cutting edge.
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: August 2, 1983
    Inventor: Randy S. Drennan