Granted Patent
Utility
US 4,370,594 · App. 05/964,539
Resistive lens structure for electron gun
Inventor:
Philip Kuzenetzoff
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Nov 29, 1978
Inventor
Philip Kuzenetzoff
Assignee (at issue)
RCA 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.