Patents by Inventor Man Ki Yoo

Man Ki Yoo 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: D600481
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: September 22, 2009
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Man Ki Yoo
  • Patent number: D606792
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: December 29, 2009
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Man Ki Yoo