Patents by Inventor Sang Leem Lee

Sang Leem Lee 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).

  • External wall panel unit for saving energy and external wall structure system using the same
    Patent number: 8132374
    Abstract: In regards to the invention titled “External Wall Panel Unit for Saving Energy and External Wall Structure System Using the Same,” there are an external wall panel unit and an external wall structure system for saving energy. The external wall panel unit is attached to an external wall structure (1) of a building to form an external wall of the building, and includes: an external frame (10); a frame rainwater tube (20); a frame duct (30); and a window (40). The external wall structure system using the external wall panel units is installed in such a way that a plurality of the external wall panel units are arranged and mounted vertically and horizontally.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 13, 2012
    Assignee: Space Architectural Design Co., Ltd.
    Inventors: Sang Leem Lee, Hee Sung Kang, Nam Kyu Park, Young A Park, Gi Hong Jeong, Jong Hee Lee, Sung Jin Baek, Seung Bok Leigh
  • External Wall Panel Unit for Saving Energy and External Wall Structure System Using the Same
    Publication number: 20110203196
    Abstract: In regards to the invention titled “External Wall Panel Unit for Saving Energy and External Wall Structure System Using the Same,” there are an external wall panel unit and an external wall structure system for saving energy. The external wall panel unit is attached to an external wall structure (1) of a building to form an external wall of the building, and includes: an external frame (10); a frame rainwater tube (20); a frame duct (30); and a window (40). The external wall structure system using the external wall panel units is installed in such a way that a plurality of the external wall panel units are arranged and mounted vertically and horizontally.
    Type: Application
    Filed: August 3, 2010
    Publication date: August 25, 2011
    Inventors: Sang Leem Lee, Hee Sung Kang, Nam Kyu Park, Young A. Park, Gi Hong Jeong, Jong Hee Lee, Sung Jin Baek, Seung Bok Leigh