Granted Patent
Utility
US 5,877,787 · App. 08/987,878
Apparatus for recalibrating a multi-color imaging system
Inventor:
Christopher J. Edge
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Dec 8, 1997
Inventor
Christopher J. Edge
Assignee (at issue)
Minnesota Mining and Manufacturing 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.