Granted Patent
Utility
US 4,956,576 · App. 07/361,525
Device for coupling a first dynode of a photomultiplier to a leaf-type multiplier
Inventor:
Pierre L'Hermite
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Jun 5, 1989
Inventor
Pierre L'Hermite
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.