Granted Patent
Utility
US 5,444,839 · App. 08/053,373
Object based graphics system for rasterizing images in real-time
Inventors:
Kia Silverbrook, Michael John Webb, David William Funk, Simon Robert Walmsley
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Apr 28, 1993
Inventors
Kia Silverbrook
Michael John Webb
David William Funk
Simon Robert Walmsley
Assignees (at issue)
CANON KABUSHIKI KAISHA
Canon Information Systems Research Australia Pty. Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.