Granted Patent
Utility
US 5,093,652 · App. 07/660,265
Display device
Inventors:
Stephen Bull, Christopher J. Morris
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Feb 26, 1991
Inventors
Stephen Bull
Christopher J. Morris
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.