Patents by Inventor Sandy Berkey

Sandy Berkey 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: D436166
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: January 9, 2001
    Inventor: Sandy Berkey