Granted Patent
Utility
US 6,757,628 · App. 09/353,711
Multi-level transformer and line loss compensator and method
Inventors:
Larry W. Anderson, Michael K. Bearden, Guy H. Berthiaume
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jul 14, 1999
Inventors
Larry W. Anderson
Michael K. Bearden
Guy H. Berthiaume
Assignee (at issue)
Landis+Gyr AG
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.