Patents by Inventor Jong-Chil Wen

Jong-Chil Wen 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).

  • Patent number: 7376985
    Abstract: The present invention relates to a toilet. More particularly, the present invention is directed to an apparatus for operating a variable siphon tube of a toilet, wherein operating reliability of the variable siphon tube can be primarily improved as well as a deodorizing structure can be provided and a rear part of the toilet can also be slimmed.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: May 27, 2008
    Inventor: Jong-Chil Wen
  • Publication number: 20070094783
    Abstract: The present invention relates to a toilet. More particularly, the present invention is directed to an apparatus for operating a variable siphon tube of a toilet, wherein operating reliability of the variable siphon tube can be primarily improved as well as a deodorizing structure can be provided and a rear part of the toilet can also be slimmed.
    Type: Application
    Filed: October 19, 2006
    Publication date: May 3, 2007
    Inventor: Jong-Chil Wen