Patents by Inventor Hyun C. Lee

Hyun C. Lee 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).

  • Serial printing apparatus
    Patent number: 4392756
    Abstract: A printing apparatus comprising a printwheel with a hub and spokes extending therefrom, each of the spokes having at least two different types of character slugs thereon; a rotatable printwheel; a motor for shifting the printwheel up or down and for rotating the printwheel, so as to place a selected slug at a desired printing location; and a second motor for driving the printwheel up or down.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: July 12, 1983
    Assignee: Gold Star Company, Ltd.
    Inventor: Hyun C. Lee