Patents by Inventor Gilbert K. K. Leong

Gilbert K. K. Leong 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).

  • Filter interface for managing printer system information
    Patent number: 6175839
    Abstract: A filter interface allows a filter to send extracted attribute information extracted from the master document data to a server. The server then stores the received attribute information into an attribute database.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: January 16, 2001
    Assignee: Fuji Xerox
    Inventors: Nobuyuki Takao, Gilbert K. K. Leong, Jennifer D. Thomas, Charles H. Evans, IV, Joseph Z. Fung, Vikram R Mahuvakar