Patents by Inventor Kyung-Jack Hong

Kyung-Jack Hong 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).

  • Mop head
    Patent number: 6131233
    Abstract: A mop head 1 comprising a body 5 having a connector 4 for connection to a mop handle (not shown), and a plurality of flexible elongate cleaning members 3 attached to the body 5. The members 3 comprise hollow tube-like members which are open at their ends remote from the body 5. The members 3 may be made from woven or non-woven fabric material, or foam-like material; a preferred form of material is microfibre cloth.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: October 17, 2000
    Assignees: Addis Housewares Limited, Daego Co. Limited
    Inventors: Stephen Bolton, Kyung-Jack Hong