Patents by Inventor Min-Su Ryu

Min-Su Ryu 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).

  • Publication number: 20050231716
    Abstract: The present invention relates to an apparatus and method for measuring a water quality using an image data that are capable of accurately measuring a water quality of a sample in such a manner that an image data included in an image obtained by taking a sample used to measure a water quality such as turbidity, COD, pollutant, etc. using a photographer is compared with an image data of a standard sample that is previously computed and stored.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 20, 2005
    Applicants: ISTEK, Inc., Bock-Young WHANG
    Inventors: Min-Su Ryu, Jong-Ho Park