Granted Patent
Utility
US 4,464,135 · App. 06/443,583
Method of making a display panel
Inventor:
Nicholas C. Andreadakis
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Nov 22, 1982
Inventor
Nicholas C. Andreadakis
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.