Granted Patent
Utility
US 6,236,933 · App. 09/447,283
Instantaneous traffic monitoring system
Inventor:
Brook Lang
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Nov 23, 1999
Inventor
Brook Lang
Assignee (at issue)
InfoMove.com, Inc.
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.