Granted Patent
Utility
US 5,339,026 · App. 07/936,799
Fiber-optic sensor with first and second bimode fibers
Inventor:
Klaus Bohnert
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Aug 28, 1992
Inventor
Klaus Bohnert
Assignee (at issue)
Asea Brown Boveri, S.A.
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.