...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7324115 | Display list compression for a tiled 3-D rendering system A 3-dimensional computer graphics rendering system receives object data for a scene to be rendered. This includes vertex data and index data. The scene is subdivided into priority of rectangular areas (202). Object 8 of each rectangular area in the sce... | 01/29/2008 |
| 7046253 | Processing graphic objects for fast rasterised rendering Disclosed are methods, apparatus (1) and computer readable media for rendering at least one graphic object (80, 90) described by at least one edge (82-86, 92-98) into a raster pixel image (78) having a plurality of scan line... | 05/16/2006 |
| 6828985 | Fast rendering techniques for rasterised graphic object based images Disclosed are methods, apparatus (1) and computer readable media for rendering at least one graphic object (80, 90) described by at least one edge (82-86, 92-98) into a raster pixel image (78) having a plurality of scan lines and a plural... | 12/07/2004 |
| 6483519 | Processing graphic objects for fast rasterised rendering Disclosed are methods, apparatus (1) and computer readable media for rendering at least one graphic object (80, 90) described by at least one edge (82-86, 92-98) into a raster pixel image (78) having a plurality of scan lines and a plurality of pixel loca... | 11/19/2002 |