Granted Patent
Utility
US 6,285,169 · App. 09/781,171
Sag generator with switch-mode impedance
Inventor:
Alexander McEachern
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Feb 12, 2001
Inventor
Alexander McEachern
Assignee (at issue)
Power Standards Lab, Inc.
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.