Granted Patent
Utility
US 5,072,301 · App. 07/493,089
Apparatus and process for implosion protection in cathode ray tubes
Inventor:
Stanislaw J. Dziedzic
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Mar 12, 1990
Inventor
Stanislaw J. Dziedzic
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.