Patents by Inventor Woo Sang Woo

Woo Sang Woo 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).

  • Dishwasher
    Patent number: 7493905
    Abstract: Provided is a dishwasher that is convenient in use. The dishwasher includes: a tub having therein a space for washing dishes; a top rack including at least one receiving container in which the dishes are received; a top rack guide disposed at an inner ceiling of the tub such that the top rack is received; and a fixing unit for fixing the top rack guide to the inner ceiling of the tub.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: February 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: Mun Gyu Jeong, Woo Sang Woo
  • Rack assembly in dishwasher
    Patent number: 7267131
    Abstract: Rack assembly in a dishwasher including a hollow main rack drawable from a washing chamber for placing tableware thereon, and a supplementary rack detachably, and shiftably mounted on an inside of the main rack, for placing the tableware therein, thereby permitting efficient use of the tableware receiving space because the supplementary rack is detachable from the main rack and a position of the supplementary rack can be shiftable within the main rack.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: September 11, 2007
    Assignee: LG Electronics Inc.
    Inventor: Woo Sang Woo