Patents by Inventor Kwok Lung Leung

Kwok Lung Leung 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).

  • Motion sequence detection and actuation circuitry and articles incorporating same
    Publication number: 20040251837
    Abstract: A circuit arrangement including a contact switch, a motion dependent switching means and motion detection means, said contact switch being alternatively movable between a first switching position and a second switching position corresponding to the alternative first and second making (or breaking) positions, said motion detection means include means to generate an actuation signal when said motion dependent switching means moves between said first and said second switching positions according to a first predetermined sequence and within a first predetermined time.
    Type: Application
    Filed: June 10, 2003
    Publication date: December 16, 2004
    Inventors: Kwok Lung Leung, Kwok Piu Aaron Yeung