Patents by Inventor Lee Boon Chen

Lee Boon Chen 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).

  • DOCUMENT READER
    Publication number: 20100157387
    Abstract: A document reader includes a housing which includes an opening in a reading surface, an image pickup unit which is disposed in the housing and reads a document via the opening, and a light-transmittable cover which covers the opening and includes a white reference region used in setting a white reference.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 24, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Lee Boon Chen