Granted Patent
Utility
US 5,340,976 · App. 08/033,327
Bandpass photon detector for inverse photoemission spectroscopy
Inventors:
Masaki Taniguchi, Toshiaki Ohta
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Mar 18, 1993
Inventors
Masaki Taniguchi
Toshiaki Ohta
Assignee (at issue)
HIROSHIMA UNIVERSITY
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.