Granted Patent
Utility
US 6,650,066 · App. 10/365,042
Intelligent electrical switching device
Inventor:
Frederick Johannes Bruwer
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Feb 12, 2003
Inventor
Frederick Johannes Bruwer
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.