Patents by Inventor Hong J. Kong

Hong J. Kong 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).

  • Laser range finder using a nonlinear crystal
    Patent number: 5291263
    Abstract: A laser range finder has a nonlinear crystal. The nonlinear crystal is disposed between a first and a second lens of between an infrared laser source and a second beam splitter. The laser range finder utilizes harmonic generation and is stable against a vibration and/or a shock.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: March 1, 1994
    Assignee: Korea Advanced Institute of Science and Technology
    Inventor: Hong J. Kong