Granted Patent
Utility
US 4,730,141 · App. 06/842,298
Imaging tube having a reflective photocathode and internal optical means
Inventor:
Christopher H. Tosswill
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Mar 21, 1986
Inventor
Christopher H. Tosswill
Assignee (at issue)
Galileo Electro-Optics 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.