IP Library Granted Patent US 6,693,557
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,693,557
App. No.
09/964,668
Filed
2001-09-27
Granted
2004-02-17
Kind
B2