Patents by Inventor Jong-Dae Yun

Jong-Dae Yun 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).

  • PORTABLE HAZE SPRAYER HAVING MULTI-FUNCTION
    Publication number: 20090008473
    Abstract: A portable haze sprayer having a multi-function that can spray powder chemicals or a fertilizer, spray chemicals in a high pressure, and widely spray chemicals is provided.
    Type: Application
    Filed: February 4, 2008
    Publication date: January 8, 2009
    Inventor: Jong-Dae Yun