Granted Patent
Utility
US 4,041,343 · App. 04/294,764
Electron multiplier mosaic
Inventor:
Richard K. Orthuber
Patented Case
View Patent ↗
Granted: Aug 9, 1977
Filed: Jul 12, 1963
Inventor
Richard K. Orthuber
Assignee (at issue)
International Telephone and Telegraph 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.