Patents by Inventor Chen-Feng Hung

Chen-Feng Hung 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 FEED PIPE FOR USE IN IRRIGATION
    Publication number: 20080210785
    Abstract: A water feed pipe for use in irrigation comprises a main pipe including a plurality of side pipes formed around the peripheral wall thereof, and a plurality of through holes arranged on the peripheral wall thereof, each of the side pipes including a plurality of outlets formed on the peripheral wall thereof, such that water can be introduced into the side pipes through the main pipe so as to supply water for irrigating croppers.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Inventors: Fu-Jen Hou, Chen-Feng Hung, Chih-Hao Han