Granted Patent
Utility
US 6,483,443 · App. 09/937,741
Loop sensing apparatus for traffic detection
Inventors:
Robert Lees, Richard Lees
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jan 3, 2002
Inventors
Robert Lees
Richard Lees
Assignee (at issue)
Diamon Consulting Services Limited
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.