Granted Patent
Utility
US 6,621,422 · App. 09/968,633
Apparatus for communicating with law enforcement during vehicle travel and associated methods
Inventor:
Jeff Rubenstein
Patented Case
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Granted: Sep 16, 2003
Filed: Oct 1, 2001
Inventor
Jeff Rubenstein
Assignee (at issue)
Advanced Public Safety, 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.