Patents by Inventor Chi Jae Oh

Chi Jae Oh 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).

  • Method of extracting features from three-dimensional geometric data
    Patent number: 5982923
    Abstract: The present invention relates to a method of extracting features from three-dimensional geometric data.Heretofore, an expert has contrived a process planing by extracting a distinctive point from three-dimensional geometric data and inputting it as processing information.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: November 9, 1999
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun Kim, Hwa Gyoo Park, Chi Jae Oh