Granted Patent
Utility
US 4,999,539 · App. 07/445,444
Electrode configuration for reducing contact density in matrix-addressed display panels
Inventors:
Richard E. Coovert, Christopher N. King
Patented Case
View Patent ↗
Granted: Mar 12, 1991
Filed: Dec 4, 1989
Inventors
Richard E. Coovert
Christopher N. King
Assignee (at issue)
PLANAR SYSTEMS, 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.