Patents by Inventor Adamsu Gebre

Adamsu Gebre 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).

  • Vehicle guidance system and method therefor
    Patent number: 6314368
    Abstract: A vehicle guidance system for guiding motor vehicles comprising a central traffic control system, a plurality of roadside equipment, and an on-board vehicle guidance and control system. The central traffic control system includes horizontal memory for storing horizontal coordinates and direction information of a locality, vertical memory for storing vertical coordinates and direction information of the locality, transmitter means for transmitting the horizontal and vertical information of the locality, and a system control unit for controlling the continuous transmission of the horizontal and vertical information of the locality.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 6, 2001
    Inventors: Hailemichael Gurmu, Adamsu Gebre
  • Traffic management system
    Patent number: 5504683
    Abstract: A vehicle guidance system for guiding motor vehicles comprising a central traffic control system, a plurality of roadside equipment, and an on-board vehicle guidance and control system. The central traffic control system includes horizontal memory for storing horizontal coordinates and direction information of a locality, vertical memory for storing vertical coordinates and direction information of the locality, transmitter means for transmitting the horizontal and vertical information of the locality, and a system control unit for controlling the continuous transmission of the horizontal and vertical information of the locality.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: April 2, 1996
    Inventors: Hailemichael Gurmu, Adamsu Gebre
  • Vehicle guidance system
    Patent number: 5297049
    Abstract: A vehicle guidance system for guiding motor vehicles comprising a central traffic control system, a plurality of roadside equipment, and an on-board vehicle guidance and control system.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: March 22, 1994
    Inventors: Hailemichael Gurmu, Adamsu Gebre