Granted Patent
Utility
US 5,602,971 · App. 08/437,003
Multilevel halftoning using a randomised bayer matrix
Inventor:
Frank Deschuytere
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: May 8, 1995
Inventor
Frank Deschuytere
Assignee (at issue)
Agfa-Gevaert NV
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.