Patents by Inventor Jerry Donahue

Jerry Donahue 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).

  • Publication number: 20120149483
    Abstract: A golf swing training device for improving a user's strength, flexibility, balance and weight transfer as well as teaching proper rotation of wrists and forearms is disclosed. The training device includes a weighted shaft having a proximal and distal end, the weight being evenly distributed along the length of the shaft. The shaft includes first and second indicia along the entire length of the shaft, the first indicia located on one side of the shaft, and the second indicia located on the opposite side of the shaft. In embodiments, a user interface calculates a customized training device based on user information.
    Type: Application
    Filed: January 24, 2011
    Publication date: June 14, 2012
    Inventor: Jerry Donahue
  • Publication number: 20070057391
    Abstract: A method for forming a ceramic ingot. A mold is filled with ceramic powder. The mold is subjected to a heating process to fuse together grains of the ceramic powder. The fused ceramic is then removed from the mold to form a ceramic ingot.
    Type: Application
    Filed: August 3, 2006
    Publication date: March 15, 2007
    Applicant: Den-Mat Corporation
    Inventors: Robert Ibsen, Thomas Chadwick, Jacques Riddel, Luigi Campanale, Jerry Donahue, Randy Oberg, Kenneth Groppetti
  • Patent number: D669146
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: October 16, 2012
    Inventor: Jerry Donahue