Granted Patent
Utility
US 4,949,008 · App. 07/281,381
Color cathode ray tube assembly with magnetic shield
Inventor:
Kazuhiro Chihara
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Dec 8, 1988
Inventor
Kazuhiro Chihara
Assignee (at issue)
MITSUBISHI ELECTRIC 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.