Patents by Inventor Geom Lee

Geom 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).

  • Landfill structure using concept of multi-layered reactors and method for operating the same
    Publication number: 20050201831
    Abstract: The invention relates to a landfill structure and a method for operating the same and, more particularly, to a landfill structure using a concept of multi-layered reactors, a method for making efficient use of landfill gas generated from the landfill, a method for early stabilizing the landfill and a method for reducing environmental contaminants generated from the landfill.
    Type: Application
    Filed: November 13, 2001
    Publication date: September 15, 2005
    Applicant: ENV21 Co., Ltd.
    Inventors: Geom Lee, Young Cho, Chang Yang, Dong Lee, Young Won, Young Lee, Yeon Park