Granted Patent
Utility
US 6,020,909 · App. 08/979,644
Maintenance of calibration of a photothermographic laser printer and processor system
Inventors:
Thomas E. Kocher, Kwok L. Yip
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Nov 26, 1997
Inventors
Thomas E. Kocher
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.