Patents Assigned to Frankstone Srl
  • Patent number: 7854545
    Abstract: The present invention provides a wristwatch the case back of which is designed as a seat for a stone of the same shape and size and the stone is fitted to the case by a ring, which allows the stone to project a few millimeters so that the stone is in contact with the skin of the wrist.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: December 21, 2010
    Assignee: Frankstone Srl
    Inventor: Francesco Albano
  • Publication number: 20090303843
    Abstract: The present invention provides a wristwatch the case back of which is designed as a seat for a stone of the same shape and size and the stone is fitted to the case by a ring, which allows the stone to project a few millimeters so that the stone is in contact with the skin of the wrist.
    Type: Application
    Filed: July 5, 2007
    Publication date: December 10, 2009
    Applicant: Frankstone Srl
    Inventor: Francesco Albano