Granted Patent
Utility
US 5,781,206 · App. 08/431,614
Apparatus and method for recalibrating a multi-color imaging system
Inventor:
Christopher J. Edge
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: May 1, 1995
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.