Patents by Inventor Moo Ko

Moo Ko 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).

  • Vacuum cleaner
    Publication number: 20070151071
    Abstract: A vacuum cleaner includes both a main dust separation unit and a secondary dust separation unit. One of the dust separation units is provided on a main body of the vacuum cleaner, and the other dust separation unit is provided on a removable dust collection unit that is mountable on the main body.
    Type: Application
    Filed: March 2, 2007
    Publication date: July 5, 2007
    Inventors: Young Son, Hae Yang, Kyeong Jeong, Myung Yoo, Min Park, Sung Lee, Moo Ko, Kie Hyun, Jong Choo, Il Kim, Jin Shin
  • VACUUM CLEANER
    Publication number: 20070143953
    Abstract: A vacuum cleaner includes both a main dust separation unit and a secondary dust separation unit. One of the dust separation units is provided on a main body of the vacuum cleaner, and the other dust separation unit is provided on a removable dust collection unit that is mountable on the main body.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 28, 2007
    Inventors: Man Hwang, Hae Yang, Hoi Jeong, Myung Yoo, Jae Kim, Moo Ko, Kie Hyun, Jong Choo