Patents by Inventor Wen-Li Yen

Wen-Li Yen 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).

  • Ice separation device
    Patent number: 6168043
    Abstract: An ice separation device has an ice container and an annular grid device inserted in the ice container. The ice container has an inner bottom flange. The annular grid device has a hollow interior, a plurality of longitudinal bars, a plurality of T-shaped lateral plates, and a plurality of spaced slots. Each T-shaped lateral plate has a blocking head. The inner bottom flange of the ice container is inserted in the hollow interior of the annular grid device.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: January 2, 2001
    Inventors: Wen-Li Yen, Chi-Bin Cheng