Granted Patent
Utility
US 4,603,256 · App. 06/579,735
Scintillation radiation measuring device comprising a photomultiplier tube, and scintillation camera comprising such a device
Inventor:
Pierre Lelong
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Feb 13, 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.