Patents by Inventor Oh Jeong-Kun

Oh Jeong-Kun 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).

  • Apparatus for wideband directional antenna
    Publication number: 20020050954
    Abstract: Disclosed is a wideband directional antenna in a wireless communication service, comprising at least one radiation element, wherein the radiation element includes at least one loop, wherein one feeding point of the loop is connected to feeder and the other feeding point is connected to a ground distributor.
    Type: Application
    Filed: November 1, 2001
    Publication date: May 2, 2002
    Applicant: ACE TECHNOLOGY
    Inventors: Oh Jeong-Kun, Lee Yong-Hee, Oh Byung-Il, Kim Woon-Phil, Kim Ju-Hyung