Patents by Inventor Ryu Kwang-Won

Ryu Kwang-Won 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).

  • DEVICE FOR FIXING DRIVE ELEMENTS
    Publication number: 20100050531
    Abstract: A device for use in a window hoisting device includes a base element and a drum that can be connected to the base element. A drive element can be wound around the drum such that ends of the drive element protrude from the drum. The device includes at least one securing element that is configured to secure an end of the drive element.
    Type: Application
    Filed: December 20, 2007
    Publication date: March 4, 2010
    Inventors: Harald Koellner, Ryu Kwang-Won, Jang Bong-Jun