Patents by Inventor Freeman Sands

Freeman Sands 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: D461609
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: August 13, 2002
    Inventor: Freeman Sands
  • Patent number: D543695
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: June 5, 2007
    Inventor: Freeman Sands