Patents by Inventor Michel P. Dupuis

Michel P. Dupuis 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).

  • Broadhead arrowhead
    Patent number: 9062944
    Abstract: A broadhead arrowhead has a cylindrical central body having a longitudinal axis and a plurality of wing blades that extend radially from the central body. Each wing blade includes a generally triangular surface including a leading edge, a trailing edge and a root edge along the central body. A foil portion is formed in each wing blade and defined by a line extending from a forward point where the wing blade meets the central body at the root edge to the trailing edge. The leading edge is sharpened and each wing blade is oriented in the same circumferential direction with respect to the central body.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: June 23, 2015
    Inventor: Michel P. Dupuis