Patents by Inventor Wu Wen-Yin

Wu Wen-Yin 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: 5099664
    Abstract: An automobile steering lock comprising an elongated tubular member having a central passage extending along an axis there-through, an elongated rod member telescopically movable in the central passage of the tubular member, a hook on the tubular member and a hook or the rod member for engaging opposed portions of a steering wheel, a lock housing for containing a key lock having a bearing to prop up a latch bolt having at least two humps for engaging any two adjacent annular grooves on the rod member to immovably lock the rod member in relation to the tubular member.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: March 31, 1992
    Inventor: Wu Wen-Yin