Granted Patent
Utility
US 6,693,557 · App. 09/964,668
Vehicular traffic sensor
Inventors:
David V. Arnold, Logan Harris, Michael Jensen, Thomas W. Karlinsey, Ryan Smith, Jonathan L. Waite, John B. Dougall, Jr.
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Sep 27, 2001
Inventors
David V. Arnold
Logan Harris
Michael Jensen
Thomas W. Karlinsey
Ryan Smith
Jonathan L. Waite
John B. Dougall, Jr.
Assignee (at issue)
WAVETRONIX LLC
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.