Granted Patent
Utility
US 5,523,753 · App. 08/304,509
Vehicle detector system with periodic source filtering
Inventors:
Mickiel P. Fedde, Kevin W. Klimisch
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Sep 12, 1994
Inventors
Mickiel P. Fedde
Kevin W. Klimisch
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.