Granted Patent
Utility
US 6,121,566 · App. 09/198,049
Switchgear for a power station generator and a transformer, with a three-position disconnector connected to the transformer
Inventors:
François Biquez, Jean-Marc Willieme
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Nov 23, 1998
Inventors
François Biquez
Jean-Marc Willieme
Assignee (at issue)
GEC Alsthom T&D SA
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.