Granted Patent
Utility
US 4,302,063 · App. 06/125,646
Method for vaporizing getter material in a vacuum electron tube
Inventor:
William Rudy
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Feb 28, 1980
Inventor
William Rudy
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.