Granted Patent
Utility
US 5,798,521 · App. 08/806,732
Apparatus and method for measuring strain in bragg gratings
Inventor:
Mark E. Froggatt
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Feb 27, 1997
Inventor
Mark E. Froggatt
Assignee (at issue)
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
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.