Patents by Inventor Frederick Berger

Frederick Berger 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).

  • Foldable diaper-changing table
    Patent number: 4965896
    Abstract: A fold-up table adapted to facilitate the process of changing a baby's diaper. The table includes a hollow rectangular tray that can be swung down to a horizontal position extending outwardly from a room wall to support a baby while the diaper is being changed. During non-use periods the tray can be swung to an upright position facing the room wall surface.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: October 30, 1990
    Inventors: Frederick Berger, Mindy S. Berger