Patents by Inventor Liao Hsien-Sen

Liao Hsien-Sen 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).

  • Patent number: 4369574
    Abstract: This invention relates to a kind of peel concentrating clearance box, in which a peeler is inset into the surface of a columnar box and upon paring, the peels will enter into the box along the slot of the peeler so as not to be thrown about. After the paring is finished, a top lid can be turned to open and a scrape plate follows the top lid to be pulled out and the scrape plate will empty all the peels collected in the box. This invention is not only easily operated but also can avoid a dirty situation.
    Type: Grant
    Filed: December 23, 1980
    Date of Patent: January 25, 1983
    Inventor: Liao Hsien-Sen