Granted Patent
Utility
US 5,111,302 · App. 07/515,946
Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers
Inventors:
C. S. Chan, James G. Bearss, Terry M. Nelson
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Apr 27, 1990
Inventors
C. S. Chan
James G. Bearss
Terry M. Nelson
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.