Patents by Inventor Earl K. Parson

Earl K. Parson 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: D620723
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: August 3, 2010
    Inventor: Earl K. Parson
  • Patent number: D623427
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: September 14, 2010
    Inventor: Earl K. Parson