Patents by Inventor Benjamin Silberstein

Benjamin Silberstein 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: 7225149
    Abstract: A method for selling jewelry is provided where a rough stone is selected and cut to yield a number of stones that are mounted onto a set of jewelry including at least two pieces of jewelry, one for a female and the other for a male with the female usually getting a larger portion of the rough stone.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: May 29, 2007
    Inventors: Benjamin Silberstein, Isaac Friedman
  • Publication number: 20050209864
    Abstract: A method for selling jewelry is provided where a rough stone is selected and cut to yield a number of stones that are mounted onto a set of jewelry including at least two pieces of jewelry, one for a female and the other for a male with the female usually getting a larger portion of the rough stone.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 22, 2005
    Inventors: Benjamin Silberstein, Isaac Friedman