Patents Assigned to YEWON Co., Ltd.
  • NFC smart sign
    Patent number: 9595000
    Abstract: The present invention relates to an NFC smart sign that can prevent damage to an NFC tag and allows an NFC tag to be easily replaced when the information in the NFC tag is required to be changed or supplemented.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: March 14, 2017
    Assignees: YEWON Co., Ltd.
    Inventor: Jong Hwan Hong