Patents by Inventor Pam Liu

Pam Liu 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).

  • System and Method of Rasterizing PDF Files using Multiple Processors
    Publication number: 20100110467
    Abstract: A plurality of pages represented by a page description language file are rasterized using a plurality of raster image processors. A server provides instructions for each raster image processor which of the plurality of pages to generate a raster image. The plurality of raster image processors generates raster images for the plurality of pages. A print controller sends press commands to a press controller, wherein the press controller operates a press in accordance with the press commands to print the raster images.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 6, 2010
    Inventors: Paul A. Coniglio, Robert D. Doyle, Nancy A. Lee, William D. Romanowich, Pam Liu, Travis J. Galoppo, Theodore F. Cyman