Granted Patent
Utility
US 4,755,916 · App. 06/285,944
Combined flood and spot light
Inventor:
William J. Collins
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Jul 23, 1981
Inventor
William J. Collins
Assignee (at issue)
Collins Dynamics
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.