Patents by Inventor Myoung-tak Han

Myoung-tak 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).

  • Apparatus and method for interfacing internet telephone
    Publication number: 20030076817
    Abstract: An apparatus and a method for an Internet telephone interface are provided. According to a method for making an Internet phone call using an IP address, a database of the IP address of a plurality of terminal connected to the Internet is made and when a first terminal requests the IP address of a second terminal the database is searched for the IP address of the second terminal and the IP address of the second terminal is provided to the first terminal so that the first terminal can make an Internet phone call to the second terminal.
    Type: Application
    Filed: October 7, 2002
    Publication date: April 24, 2003
    Inventor: Myoung-tak Han