Patents by Inventor Darrin Sunday

Darrin Sunday 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).

  • Hip Rotation Training Apparatus and Methods and Systems of Training Hip Rotation for Sporting Performance
    Publication number: 20160236052
    Abstract: A hip rotation training apparatus for sports performance training includes an elongated member having a first end and a second end. A striking face is positioned on the elongated member between the first and second ends. An attachment device is positioned at the first end, wherein the first end is attachable to a user at a hip region of the user with the attachment device, and wherein rotation of the hip region of the user moves the second end along a curvilinear path.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 18, 2016
    Inventor: Darrin Sunday
  • Hip rotation training apparatus
    Patent number: D865098
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: October 29, 2019
    Inventor: Darrin Sunday