Granted Patent
Utility
US 6,540,392 · App. 09/539,974
Micro-illuminator for use with image recognition system
Inventor:
Michael Braithwaite
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 31, 2000
Inventor
Michael Braithwaite
Assignee (at issue)
Sensar, 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.