Patents by Inventor John Richard Martin

John Richard Martin 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).

  • ATHLETIC SWING PLANE INDICATOR
    Publication number: 20180161652
    Abstract: The invention disclosed is an athletic swing plane training device used as a baseball bat swing plane visual indicator.
    Type: Application
    Filed: December 11, 2016
    Publication date: June 14, 2018
    Inventors: John Richard Martin, Jacob Alan Martin
  • UNDERWATER ULTRAVIOLET LIGHT SOURCE
    Publication number: 20180092341
    Abstract: An underwater, self-sticking, artificial ultraviolet light source used to aid in the catching of fish is disclosed.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 5, 2018
    Inventor: John Richard Martin