Patents by Inventor Douglas Reed Pankretz

Douglas Reed Pankretz 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).

  • Patent number: D478022
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: August 5, 2003
    Inventor: Douglas Reed Pankretz