Granted Patent
Utility
US 5,508,589 · App. 08/379,171
Power saving voltage reduction system for high intensity discharge lighting systems
Inventor:
James M. Archdekin
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jan 27, 1995
Inventor
James M. Archdekin
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.