Patents Assigned to 2WG Co. LTD
  • Wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network
    Patent number: 7064678
    Abstract: The present invention discloses a wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network which checks the amount used of electricity, tap water, and gas by a wireless terminal. A wireless terminal established in a front of gauge, senses image of a figure at gauge, transmit data of the amount used with a wireless communication network. So, management of collecting rates of electricity, tap water, and gas are achieved easily.
    Type: Grant
    Filed: June 2, 2001
    Date of Patent: June 20, 2006
    Assignees: 2WG Co. LTD
    Inventors: Jae Min Kim, Tae Hoon Kim