Granted Patent
Utility
US 4,629,894 · App. 06/649,321
Device for measuring nuclear radiation, and gamma or scintillation camera comprising such a device
Inventor:
Pierre Lelong
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Sep 10, 1984
Inventor
Pierre Lelong
Assignee (at issue)
U.S. Philips Corporation
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.