Patents by Inventor Un Dae CHO

Un Dae CHO 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).

  • Publication number: 20150359372
    Abstract: Disclosed is a mailbox remote control system comprising: a mailbox comprising a mailbox body having a mail slot, an mail slot opening and closing device which opens and closes the mail slot, a mail recognition unit provided to the mailbox body in order to recognize mail, a control unit for controlling the operation of the mail slot opening and closing device according to the results recognized by the mail recognition unit; and a control server for managing and processing information on the mail collected in the mailbox and transmitting, to a mailbox administer terminal, information on the collected mail and the mailbox of a corresponding mailbox.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 17, 2015
    Inventors: Un Dae CHO, Kyong Sik CHOI