Patents by Inventor Xiangying S. Liu

Xiangying S. Liu 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: 5659288
    Abstract: A method for setting the air gap in an automotive horn having an armature and a stud comprises the steps of positioning the stud through an orifice so that it contacts the armature, backing the stud away from the armature a predetermined distance, and fixing the stud to the horn housing so as to establish the air gap between the armature and the stud.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: August 19, 1997
    Assignee: Ford Motor Company
    Inventor: Xiangying S. Liu