Patents by Inventor Hyoung B. Ahn

Hyoung B. Ahn 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).

  • Patent number: 5431298
    Abstract: A convertible multipurpose container includes a container body, a pair of lids, a pair of supporting members for supporting handles, and an extra plate whereby upon outwardly opening the lids, the extra plate is combined with the lids to become a composite plate for receiving articles thereon.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: July 11, 1995
    Inventors: Young-Nam Ahn, Hyoung B. Ahn, Hyoung K. Ahn