Patents by Inventor Keh Jeno Lu

Keh Jeno Lu 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).

  • Knife blade edge
    Patent number: 5787591
    Abstract: A knife blade has an edge provided with a recessed portion of a wavy profile and extending from the heel to the tip of the blade. The recessed portion of the edge is composed of a plurality of thick segments and thin segments. The thick segments press against the sides of an incision of the cut surface such that the thin segments and the cut surface form a plurality of gaps to accommodate air or fluid so as to prevent the sides of the incision of the cut surface from attaching to sides of the edge.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: August 4, 1998
    Assignee: Long Shye Enterprise Co., Ltd.
    Inventor: Keh Jeno Lu