Granted Patent
Utility
US 4,760,313 · App. 07/097,430
Cathode ray tube display systems
Inventor:
Andrew Mallinson
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Sep 16, 1987
Inventor
Andrew Mallinson
Assignee (at issue)
Ferranti plc
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.