Patents by Inventor Ivan Han

Ivan Han 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).

  • Motor vehicle rear view mirror wiper device
    Patent number: 5363236
    Abstract: A motor vehicle rear view mirror wiper device comprising a rear view mirror case connected to the body of a car by a contracting member and having a slide holder mounted thereon to hold a lens, two slides mounted on said slide holder and moved by a piston and a cross wire to carry a wiper blade in cleaning the lens.
    Type: Grant
    Filed: July 9, 1992
    Date of Patent: November 8, 1994
    Inventor: Ivan Han
  • Wiper device for a motor vehicle rear view mirror
    Patent number: 5203050
    Abstract: A wiper device for cleaning a motor vehicle rear view mirror is provided. The wiper device includes a water sprayer unit (40) connected to a motor vehicle's rear view mirror. A wiper (32) fastened between two slides (31,31') is driven by a motor (11) by means of a pull wire extending to an intermediate pair of pulley wheels in a cross-over manner to remove water and dust from the rear view mirror. A control circuit (60) is provided to drive the motor (11), allowing for a voltage polarity reversal to change its rotary direction.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: April 20, 1993
    Inventor: Ivan Han