Patents by Inventor Li Shen Wu

Li Shen Wu 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).

  • Grille for room air-conditioner
    Patent number: 6389832
    Abstract: A grille includes a frame base for mounting in the air input port of a room air-conditioner, the frame base having a latticed screen, a front recessed portion in front of the latticed screen, a plurality of stop rods spaced around the front recessed portion, and two peripheral flanges of different widths at two sides for mounting, and a flexible filter element inserted into the front recessed portion of the frame base and secured to the latticed screen by the stop rods.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: May 21, 2002
    Inventor: Li Shen Wu