Granted Patent
Utility
US 6,466,466 · App. 09/674,573
Stable artificial neutral point in a three phase network of single phase rectifiers
Inventors:
Mats Karlsson, Tadeus Wolpert
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jan 3, 2001
Inventors
Mats Karlsson
Tadeus Wolpert
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.