Patents by Inventor Nathan Ben-Tovim

Nathan Ben-Tovim 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).

  • Ophthalmoscope
    Patent number: 4856892
    Abstract: The invention relates to an ophthalmoscope for indirect ophthalmoscopy. The device contains a light source, a vertically movable condenser and a mirror--preferably--vertically movable.A lens carrier including a set of lenses can be affixed at will to the ophthalmoscope.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: August 15, 1989
    Inventor: Nathan Ben-Tovim