Granted Patent
Utility
US 5,600,574 · App. 08/242,275
Automated image quality control
Inventor:
Ronald C. Reitan
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: May 13, 1994
Inventor
Ronald C. Reitan
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.