Patents by Inventor Kwon Kyong Chan

Kwon Kyong Chan 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).

  • Rotary access locking apparatus
    Publication number: 20020050098
    Abstract: The present invention relates to a rotary access locking apparatus which is designed to perform rotation lock/position control/damping functions for a plurality of rotating plates arranged at constant intervals by a mechanical mechanism in the case that access is performed via the rotating plates.
    Type: Application
    Filed: August 23, 2001
    Publication date: May 2, 2002
    Inventor: Kwon Kyong Chan