Patents by Inventor Kil Yong Jang

Kil Yong Jang 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).

  • Water saving automatic valve
    Patent number: 6634618
    Abstract: The present invention relates to a water saving automatic valve which can remarkably reduce electricity consumption and can be operated for a long time by a battery.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: October 21, 2003
    Inventors: Kil Yong Jang, Eung Taek Ju
  • Water saving automatic valve
    Publication number: 20030116737
    Abstract: The present invention relates to a water saving automatic valve which can remarkably reduce electricity consumption and can be operated for a long time by a battery.
    Type: Application
    Filed: January 24, 2002
    Publication date: June 26, 2003
    Inventors: Kil Yong Jang, Eung Taek Ju