Granted Patent
Utility
US 4,976,516 · App. 07/356,297
Display device
Inventor:
Andrew N. Carrington
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: May 24, 1989
Inventor
Andrew N. Carrington
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.