Granted Patent
Utility
US 4,437,037 · App. 06/335,755
Display panel and keep-alive arrangement therefor
Inventor:
Edgar L. Harvey
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Dec 30, 1981
Inventor
Edgar L. Harvey
Assignee (at issue)
Burroughs, Inc.
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.