Granted Patent
Utility
US 5,542,029 · App. 08/129,998
System and method for halftoning using an overlapping threshold array
Inventor:
Magnus Karlsson
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Sep 30, 1993
Inventor
Magnus Karlsson
Assignee (at issue)
Apple Computer Inc.
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.