Granted Patent
Utility
US 6,678,049 · App. 09/984,171
Optical detection system and method
Inventor:
Yves Painchaud
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jan 25, 2002
Inventor
Yves Painchaud
Assignee (at issue)
ART, Advanced Research Technologies 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.