Granted Patent
Utility
US 5,657,436 · App. 08/488,473
Preprocessing apparatus and method for line scan conversion in a computer graphics system
Inventor:
Jon L Ashburn
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 8, 1995
Inventor
Jon L Ashburn
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.