Patents by Inventor Yun-Won Chang

Yun-Won Chang 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).

  • Sealing structure for a single-bodied end cap of splice closure for optical cables
    Patent number: 5949022
    Abstract: A cable splice closure assembly includes an end cap body having at least one cable passage hole therein for the passage of a cable therethrough, the end cap body defining a seal zone for retaining a sealing material and a thread zone, and a screw plug having a cable passage hole therein for the passage of a cable therethrough, the screw plug being adapted for mating engagement with the thread zone of the end cap body.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: September 7, 1999
    Assignee: LG Chemical Ltd.
    Inventors: Young Ki Park, Yun-Won Chang