Granted Patent
Utility
US 4,700,105 · App. 06/883,689
Shadow mask mount for color picture tube
Inventor:
Hideya Ito
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Jul 9, 1986
Inventor
Hideya Ito
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.