Granted Patent
Utility
US 6,737,837 · App. 10/303,081
Device and a method for control of power flow in a transmission line
Inventors:
Per Halvarsson, Mojtaba Noroozian
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Nov 25, 2002
Inventors
Per Halvarsson
Mojtaba Noroozian
Assignee (at issue)
ABB AB
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.