Granted Patent
Utility
US 4,367,433 · App. 06/180,696
Self ballasted lamp for automotive, aircraft runway, etc. lighting
Inventor:
Salvatore F. Cortorillo
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Aug 25, 1980
Inventor
Salvatore F. Cortorillo
Assignee (at issue)
Edison International 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.