Patents by Inventor Kun N. Sheu

Kun N. Sheu 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).

  • Jet nozzle assembly for removing pests from crops
    Patent number: 5522549
    Abstract: A jet nozzle assembly including a socket to hold a nozzle plate having a jet nozzle, a stepped barrel fastened to the socket to hold a hollow shaft having a front cup, a coupling coupled to a water supply pipe, a connector connected between the hollow shaft and the coupling to guide water from the water supply pipe through a water passage on the hollow shaft, permitting water to be further driven out of the jet nozzle of the nozzle plate through spiral grooves on the front cup of the hollow shaft.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: June 4, 1996
    Inventor: Kun N. Sheu