Granted Patent
Utility
US 4,379,982 · App. 06/345,866
Low energy starting aid for high intensity discharge lamps
Inventor:
Joseph M. Proud
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: Feb 4, 1982
Inventor
Joseph M. Proud
Assignee (at issue)
GTE Laboratories Incorporated
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.