Patents by Inventor Yan Finkelshteyn

Yan Finkelshteyn 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).

  • Greeting card
    Patent number: 6199912
    Abstract: A simple foldable greeting card wherein, upon opening, decorative display elements self-generate a 3-D effect.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: March 13, 2001
    Inventor: Yan Finkelshteyn
  • Greeting card
    Patent number: 5687992
    Abstract: A simple foldable greeting card wherein, upon opening, decorative display elements self-generate a 3-D effect.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 18, 1997
    Inventor: Yan Finkelshteyn