Granted Patent
Utility
US 5,196,867 · App. 07/681,792
Extension of dynamic range for continuous tone laser printers
Inventors:
Nea-Yea Woo, Kwok L. Yip
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Apr 8, 1991
Inventors
Nea-Yea Woo
Kwok L. Yip
Assignee (at issue)
EASTMAN KODAK COMPANY
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.