Granted Patent
Utility
US 6,476,519 · App. 09/543,483
Power back-up unit with low voltage disconnects that provide load shedding
Inventor:
David A. Weiner
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Apr 6, 2000
Inventor
David A. Weiner
Assignee (at issue)
Marconi Communications GmbH
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.