Patents by Inventor Woo Seong Ha

Woo Seong Ha 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).

  • Method for providing on-line shopping search service and system thereof
    Patent number: 7756754
    Abstract: The present invention relates to method and system for providing an online shopping search service, and more particularly, to method and system for providing an online shopping search service, which constructs a database systematically including information about a product registrant, a product registered by the product registrant and a seller who wants to sell the registered product, and performs operations associated with an online shopping search service by using the database.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: July 13, 2010
    Assignee: NHN Corporation
    Inventor: Woo Seong Ha