Granted Patent
Utility
US 5,517,313 · App. 08/393,166
Fluorescent optical sensor
Inventor:
Arthur E. Colvin, Jr.
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Feb 21, 1995
Inventor
Arthur E. Colvin, Jr.
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.