Patents by Inventor Keith C. Walsh

Keith C. Walsh 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: D488889
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 20, 2004
    Inventor: Keith C. Walsh