Granted Patent
Utility
US 4,335,926 · App. 06/134,216
Method for vaporizing getter material in a succession of cathode-ray tubes
Inventor:
Douglas E. Griesemer, Sr.
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Mar 26, 1980
Inventor
Douglas E. Griesemer, Sr.
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.