Patents by Inventor Hanjik RYU

Hanjik RYU 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).

  • MOBILE GIFT CERTIFICATE BROKERAGE APPARATUS APPLYING NFT TECHNOLOGY AND METHOD OF USING THE SAME
    Publication number: 20240177142
    Abstract: The present disclosure relates to a mobile gift certificate transaction method applying NFT technology. The method includes NFT-tokenizing a gift certificate code stored in a gift certificate storage unit; receiving a buying signal of a gift certificate from a gift certificate buyer terminal; updating an NFT-tokenized gift certificate code corresponding to the received buying signal; transmitting an access address of the NFT-tokenized gift certificate code corresponding to the received buying signal to a gift certificate receiving terminal; receiving a closure request to close the access address of the gift certificate code from the gift certificate receiving terminal when the gift certificate receiving terminal rejects receiving the gift certificate; and restoring the updated NFT-tokenized gift certificate code, in response to receiving the closure request.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Applicant: TWOUZ Inc.
    Inventors: Hanjik RYU, Woo-Cheol LEE, Myoung-Gyun KANG