Patents by Inventor Eul-Saeng Cho

Eul-Saeng Cho 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).

  • Wastewater treatment process
    Publication number: 20010045390
    Abstract: A wastewater treatment process providing nitrogen, phosphorus, biochemical oxygen demand (BOD) and suspended solids removal comprises the steps of:
    Type: Application
    Filed: February 23, 2001
    Publication date: November 29, 2001
    Inventors: Sungtai Kim, Alan H. Molof, Eul-Saeng Cho