Patents by Inventor Louis M. WongKeeSong

Louis M. WongKeeSong 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: 7242833
    Abstract: A method and an apparatus for examining the subsurface microstructure of a sample are provided. Radiation from a plurality of optical radiation sources travels along a first optical path. In the first optical path, a device focuses the optical radiati n from each of the optical sources into a plurality of respective focal points along the first optical path to provide substantially continuous coverage of a selected portion of the first optical path. Then, a sample on the first optical path within the selected length extending into the sample is scanned along said selected portion of the first optical path.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: July 10, 2007
    Assignee: University Health Network
    Inventors: Victor Xiao Dong Yang, I. Alex Vitkin, Louis M. WongKeeSong, Sharon Katz, Margaret Leslie Gordon, Brian C. Wilson, Alvin Ho Kwan Mok
  • Publication number: 20040076390
    Abstract: A method and an apparatus for examining the subsurface microstructure of a sample are provided. Radiation from a plurality of ptical radiation sources travels along a first ptical path. In the first optical path, a device focuses the optical radiati n from each of the optical sources into a plurality of respective focal points along the first optical path to provide substantially continuous coverage of a selected portion of the first optical path. Then, a sample on the first optical path within the selected length extending into the sample is scanned along said selected portion of the first optical path.
    Type: Application
    Filed: November 13, 2003
    Publication date: April 22, 2004
    Inventors: Victor Xiao Dong Yang, I Alex Vitkin, Louis M WongKeeSong, Sharon Katz, Margaret Leslie Gordon, Brian C Wilson, Alvin Ho Kwan Mok