Granted Patent
Utility
US 6,548,979 · App. 10/071,759
Collision monitoring system
Inventors:
Mario Boisvert, Randall L. Perrin
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Feb 7, 2002
Inventors
Mario Boisvert
Randall L. Perrin
Assignee (at issue)
Nartron Corporation
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.