Granted Patent
Utility
US 5,010,328 · App. 07/220,316
Display device
Inventors:
Christopher J. Morris, Ian Coulson, Paul W. H. Surguy
Patented Case
View Patent ↗
Granted: Apr 23, 1991
Filed: Jul 18, 1988
Inventors
Christopher J. Morris
Ian Coulson
Paul W. H. Surguy
Assignee (at issue)
Thorn EMI 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.