Granted Patent
Utility
US 6,180,907 · App. 09/334,605
Limiter device for a high voltage circuit breaker having a grounded metal tank
Inventor:
Denis Dufournet
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jun 17, 1999
Inventor
Denis Dufournet
Assignee (at issue)
Alstom France 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.