Granted Patent
Utility
US 4,492,895 · App. 06/422,005
Arc resistant halogen headlamp and wiring scheme therefor
Inventor:
Robert A. Powell
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Sep 23, 1982
Inventor
Robert A. Powell
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.