Patents by Inventor Che-Won Han

Che-Won 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).

  • Unitary ladder frame and cyulinder block structure and engine block having same
    Patent number: 5357922
    Abstract: A cylinder block for reducing engine vibrations and noises comprises a plurality of cylinder bores, a flared skirt portion integrally molded with a lower part of the cylinder block, and a curved ladder frame portion integrally molded with a lower part of said skirt portion. The unitary molded skirt and ladder frame structure is formed in a generally gutter configuration and defines a chamber adapted to accommodate therein a bearing block mounted to a lower portion of the cylinder block. Further, the unitary molded skirt and ladder frame structure is isolated from the bearing block.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: October 25, 1994
    Assignee: Hyundai Motor Company
    Inventor: Che-Won Han