Patents by Inventor Raymond Kwan Wai To

Raymond Kwan Wai To 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).

  • OPTICAL TRANSCEIVER
    Publication number: 20120176599
    Abstract: The subject matter disclosed herein relates to an optical emitter-detector for physiological measurements.
    Type: Application
    Filed: March 16, 2012
    Publication date: July 12, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    Inventors: Lydia Lap Wai Leung, Raymond Kwan Wai To, Luis Ng