Granted Patent
Utility
US 5,684,686 · App. 08/486,524
Boost-input backed-up uninterruptible power supply
Inventor:
Anantha B. Reddy
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jun 7, 1995
Inventor
Anantha B. Reddy
Assignee (at issue)
Deltec Electronics Corporation
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.