Patents by Inventor Hack Nam Yoon

Hack Nam Yoon 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).

  • Data scan device
    Patent number: D710361
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: August 5, 2014
    Assignee: Bluebird Inc.
    Inventors: Jung Sik Park, Hack Nam Yoon, Jang Won Lee
  • Portable computing device
    Patent number: D710844
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: August 12, 2014
    Assignee: Bluebird Soft Inc.
    Inventors: Jang Won Lee, Jung Sik Park, Hack Nam Yoon
  • Handheld mobile computer
    Patent number: D716294
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: October 28, 2014
    Assignee: Bluebird Inc.
    Inventors: Jung Sik Park, Hack Nam Yoon, Ai Rim Ko, Jang Won Lee
  • Card payment terminal
    Patent number: D716371
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: October 28, 2014
    Assignee: Bluebird Inc.
    Inventors: Jang Won Lee, Jung Sik Park, Hack Nam Yoon
  • Card payment terminal
    Patent number: D716372
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: October 28, 2014
    Assignee: Bluebird Inc.
    Inventors: Jang Won Lee, Jung Sik Park, Hack Nam Yoon
  • Card payment terminal
    Patent number: D729867
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: May 19, 2015
    Assignee: BLUEBIRD INC.
    Inventors: Jang Won Lee, Jung Sik Park, Hack Nam Yoon
  • Handheld mobile computer
    Patent number: D736205
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 11, 2015
    Assignee: BLUEBIRD INC.
    Inventors: Jung Sik Park, Hack Nam Yoon, Ai Rim Ko, Jang Won Lee
  • Digital communication device
    Patent number: D793386
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 1, 2017
    Assignee: BLUEBIRD INC.
    Inventors: Jung Sik Park, Hack Nam Yoon, Jang Won Lee