Patents by Inventor Kenneth C. Rydzewski

Kenneth C. Rydzewski 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: D559309
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: January 8, 2008
    Inventor: Kenneth C. Rydzewski
  • Patent number: D577766
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: September 30, 2008
    Inventor: Kenneth C. Rydzewski