Granted Patent
Utility
US 4,076,366 · App. 05/798,127
High voltage electron tube base with separate dielectric fill-hole
Inventors:
Myron H. Wardell, Jr., Bruce G. Marks
Patented Case
View Patent ↗
Granted: Feb 28, 1978
Filed: May 18, 1977
Inventors
Myron H. Wardell, Jr.
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.