Granted Patent
Utility
US 5,519,220 · App. 08/267,413
FTIR chemical reaction monitor
Inventor:
William L. Truett
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Jun 28, 1994
Inventor
William L. Truett
Assignee (at issue)
Janos Technology 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.