Patents by Inventor Joey R. Karczewski

Joey R. Karczewski 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: D569520
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: May 20, 2008
    Inventors: Jack A. DeBraal, Richard S. Walters, Michael J. Bargiel, Joey R. Karczewski, Michael F. Hoft, Vanessa B. Parrish
  • Patent number: D574959
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: August 12, 2008
    Inventors: Jack A. DeBraal, Vanessa B. Parrish, Richard S. Walters, Michael J. Bargiel, Joey R. Karczewski, Jake W. Myre, Michael F. Hoft, Mark E. Jensen, Scott I. Biba, Michael J. Marchant