Patents by Inventor Leon Wun

Leon Wun 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).

  • Magnetic nail/stud sensor
    Patent number: 6229294
    Abstract: A stud detector for detecting studs behind the surface of a wall, the stud detector having a measuring member with first and second ends and a preselected length that corresponds to a conventionally used stud configuration. A sensor is connected to the second end of the measuring member, the sensor including a magnet for detecting the presence of a stud behind a surface of a wall by detecting the presence of a metal object. The measuring member is adapted to permit identification of a surface portion of a wall behind which a stud might be located by measuring a preselected distance from a reference point.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: May 8, 2001
    Inventor: Leon Wun