Patents by Inventor Randall S. Key

Randall S. Key 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: D505028
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: May 17, 2005
    Inventor: Randall S. Key