Patents by Inventor Jung E. Lee

Jung E. Lee 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: 8014505
    Abstract: A point-of-sale electronic distribution system for distributing an access code (e.g., a personal identification number (PIN)) is provided. The system allows retailers/distributors to purchase access codes for use with pre-paid products using conventional telephones and without requiring the use of a dedicated terminal or personal computer at the point-of-sale. A telephone call relating to a request for an access code is received at a central server. An access code is obtained from a database of access codes and transmitted to the caller by telephone, facsimile, or e-mail. Reports relating to a pre-paid calling card account can be requested during the telephone call.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: September 6, 2011
    Assignee: Locus Telecommunications, Inc.
    Inventors: Johng Phil Lee, Eric E. Moon, Sung H. Park, Jung E. Lee, Aleksandr Livshits, Jae Heung Park