Granted Patent
Utility
US 5,361,084 · App. 07/594,772
Method of multi-tone printing
Inventors:
Anthony D. Paton, Walter S. Bartky, Alan John Michaelis
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Oct 9, 1990
Inventors
Anthony D. Paton
Walter S. Bartky
Alan John Michaelis
Assignee (at issue)
Xaar Limited
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.