Patents by Inventor Chang-Min Ok

Chang-Min Ok 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).

  • UNI-AXIS TYPE LENS MODULE FOR THERMAL IMAGING CAMERA
    Publication number: 20110079713
    Abstract: Disclosed herein is a Uni-axis type lens module for a thermal imaging camera.
    Type: Application
    Filed: May 19, 2010
    Publication date: April 7, 2011
    Applicant: TOPINS CO., LTD.
    Inventors: Hyun-Kyu Kim, Chang-Min Ok