Patents by Inventor Richard A. Casparian

Richard A. Casparian 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: D447864
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: September 18, 2001
    Inventor: Richard A. Casparian
  • Patent number: D474594
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 20, 2003
    Inventor: Richard A. Casparian