Granted Patent
Utility
US 5,333,262 · App. 07/961,243
Imaging system with multilevel dithering using two memories
Inventor:
Robert Ulichney
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Oct 15, 1992
Inventor
Robert Ulichney
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.