Patents by Inventor Daj Jen Hwa

Daj Jen Hwa 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).

  • Publication number: 20020139020
    Abstract: A dynamic artificial landscape generator relates to a decoration, and more particularly to a decoration having a dynamic artificial landscape generator that can be placed on all kinds of tabletops. The technological solution is by using a tube with one of its end to cover the external surrounding of an air pipe at the bottom of a base, and the edge on one end of the pipe is porous, and said air pipe passes through the base and an end of the air pipe protrudes to extend into the tube, and the base is concave in shape. This utility model has the merits of its simple structure and dynamic feeling, especially suitable for the artificial aqueous landscape.
    Type: Application
    Filed: December 21, 2000
    Publication date: October 3, 2002
    Inventors: Daj Jen Hwa, Lien Wien Cheng