Granted Patent
Utility
US 6,718,239 · App. 09/732,813
Vehicle event data recorder including validation of output
Inventor:
Gary Rayner
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Dec 11, 2000
Inventor
Gary Rayner
Assignee (at issue)
I-Witness, 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.