Granted Patent
Utility
US 5,841,087 · App. 08/821,928
Isolating switch
Inventors:
Dieter Fuchsle, Markus Zbinden
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Mar 21, 1997
Inventors
Dieter Fuchsle
Markus Zbinden
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.