Granted Patent
Utility
US 4,586,785 · App. 06/603,018
Sodium iodide, light pipe
Inventor:
Carl F. Swinehart
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Jun 25, 1984
Inventor
Carl F. Swinehart
Assignee (at issue)
Harshaw/Filtrol Partnership
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.