Granted Patent
Utility
US 6,295,216 · App. 09/543,814
Power supply apparatus with selective rectifier harmonic input current suppression and methods of operation thereof
Inventors:
Des Faria, Hong Liang Zhang, Piotr Grudzinski, Edward Akbari
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Apr 6, 2000
Inventors
Des Faria
Hong Liang Zhang
Piotr Grudzinski
Edward Akbari
Assignee (at issue)
Powerware 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.