Granted Patent
Utility
US 5,874,818 · App. 08/873,158
Method and apparatus for sensing load current in a motor controller
Inventor:
Derek C. Schuurman
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 11, 1997
Inventor
Derek C. Schuurman
Assignee (at issue)
AGILE SYSTEMS, LLC
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.