Granted Patent
Utility
US 5,367,222 · App. 08/069,773
Remote gain control circuit for photomultiplier tubes
Inventor:
David M. Binkley
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Jun 1, 1993
Inventor
David M. Binkley
Assignee (at issue)
CTI PET Systems, Inc.
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.