Patents by Inventor Heunjung Yoon

Heunjung Yoon 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).

  • Vehicular self-test system of electronic component controlling device and a method for self-testing
    Patent number: 5563788
    Abstract: The present invention discloses a self-test system of an electronic component controlling device and a method for self-testing that can test the operation state of the vehicle electronic component controlling device at a user's will. The inventive system includes a power supplying device, an electronic controller, a first interface, a self-test controller, a memory, a data output member, and a data input member.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: October 8, 1996
    Assignee: Hyundai Motor Co.
    Inventor: Heunjung Yoon