Patents by Inventor Greg Dirks

Greg Dirks 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).

  • Ball return assembly
    Patent number: D461859
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: August 20, 2002
    Inventor: Greg Dirks