Granted Patent
Utility
US 6,140,810 · App. 09/165,648
Fiber-optic voltage sensor for outdoor high-voltage installations
Inventors:
Klaus Bohnert, Hubert Brandle, Philippe Gabus, Jadran Kostovic, Jiri Talir
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Oct 2, 1998
Inventors
Klaus Bohnert
Hubert Brandle
Philippe Gabus
Jadran Kostovic
Jiri Talir
Assignee (at issue)
ABB RESEARCH 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.