Patents by Inventor Kyo Hoon Ahn

Kyo Hoon 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).

  • Baby feeding device
    Publication number: 20040060888
    Abstract: The present invention relates to a baby feeding device which comprises a check valve. More particularly, the present invention is directed to a baby feeding device having a nipple, a bottle, the first inner tube deployed in inside of the bottle, an outer extension tube, which comprises a check valve for air inflow.
    Type: Application
    Filed: August 20, 2003
    Publication date: April 1, 2004
    Inventor: Kyo Hoon Ahn