Granted Patent
Utility
US 4,127,313 · App. 05/798,125
High voltage electron tube base with drip relief means
Inventor:
Bruce G. Marks
Patented Case
View Patent ↗
Granted: Nov 28, 1978
Filed: May 18, 1977
Inventor
Bruce G. Marks
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.