Granted Patent
Utility
US 4,591,960 · App. 06/656,945
Lighting optical system
Inventor:
Bill Jones
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Oct 2, 1984
Inventor
Bill Jones
Assignee (at issue)
MWC Lighting
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.