Granted Patent
Utility
US 4,587,455 · App. 06/736,965
Controlled porosity dispenser cathode
Inventors:
Louis R. Falce, Glenn S. Breeze
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: May 21, 1985
Inventors
Louis R. Falce
Glenn S. Breeze
Assignee (at issue)
Hughes Aircraft Company
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.