Granted Patent
Utility
US 5,621,645 · App. 08/377,711
Automated lane definition for machine vision traffic detector
Inventor:
Mark J. Brady
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jan 24, 1995
Inventor
Mark J. Brady
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.