Granted Patent
Utility
US 5,627,445 · App. 08/472,958
Sensing phase current in switched reluctance machines
Inventor:
Paul Webster
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Jun 7, 1995
Inventor
Paul Webster
Assignee (at issue)
Switched Reluctance Drives Limited
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.