Patents by Inventor Robert Rams

Robert Rams 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).

  • Diamond
    Patent number: D400818
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: November 10, 1998
    Inventor: Robert Rams
  • Precious stone
    Patent number: D416511
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 16, 1999
    Inventor: Robert Rams