Granted Patent
Utility
US 5,151,632 · App. 07/673,611
Flat panel emissive display with redundant circuit
Inventor:
John R. Troxell
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: Mar 22, 1991
Inventor
John R. Troxell
Assignee (at issue)
General Motors LLC
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.