Granted Patent
Utility
US 5,828,724 · App. 08/823,971
Photo-sensor fiber-optic stress analysis system
Inventor:
David S. Kurtz
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Mar 25, 1997
Inventor
David S. Kurtz
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.