Patents by Inventor Mu-Sung Mun

Mu-Sung Mun 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).

  • Patent number: 8801803
    Abstract: The present invention relates to a structure for connecting an artificial limb and a socket, in which a magnetic locking device is mounted on one end of the artificial limb. The magnetic locking device includes an electro-permanent magnet comprising a permanent magnet and an electromagnet, and one end of the socket is provided with an attachment member capable of being attached to or detached from the magnetic locking device using magnetic force.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: August 12, 2014
    Assignee: Korea Workers' Compensation & Welfare Service
    Inventors: Jum-Sik Song, Suk-Min Lee, Guk-Chan Cha, Sung-Hee Jung, Ji-Yeon Lee, Mu-Sung Mun, Soon-Jong Kim
  • Publication number: 20120143350
    Abstract: The present invention relates to a structure for connecting an artificial limb and a socket, in which a magnetic locking device is mounted on one end of the artificial limb. The magnetic locking device includes an electro-permanent magnet comprising a permanent magnet and an electromagnet, and one end of the socket is provided with an attachment member capable of being attached to or detached from the magnetic locking device using magnetic force.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 7, 2012
    Applicant: KOREA WORKERS' COMPENSATION & WELFARE SERVICE
    Inventors: Jum-Sik Song, Suk-Min Lee, Guk-Chan Cha, Sung-Hee Jung, Ji-Yeon Lee, Mu-Sung Mun, Soon-Jong Kim