Granted Patent
Utility
US 4,973,283 · App. 07/483,604
Method of manufacturing a tied slit mask CRT
Inventors:
Robert P. Adler, John Coult, Paul Strauss
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Feb 21, 1990
Inventors
Robert P. Adler
John Coult
Paul Strauss
Assignee (at issue)
Zenith Electronics LLC
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.