Granted Patent
Utility
US 5,408,088 · App. 08/168,022
Electrostatically-focused image intensifier tube and method of making
Inventors:
William A. Chapman, Charles A. Rowell
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Dec 15, 1993
Inventors
William A. Chapman
Charles A. Rowell
Assignee (at issue)
Litton 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.