Granted Patent
Utility
US 5,559,622 · App. 08/491,595
Circuit arrangement for switching in an alternate circuit between two fibers of a double light waveguide connection between two nodes
Inventors:
Manfred Huber, Oliver Jahreis
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Jun 16, 1995
Inventors
Manfred Huber
Oliver Jahreis
Assignee (at issue)
Siemens Aktiengesellschaft
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.