Granted Patent
Utility
US 4,467,151 · App. 06/449,048
Planar touch panel
Inventors:
Robert J. Johnson, Charles N. Miller, G. Patrick Bonnie
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Dec 13, 1982
Inventors
Robert J. Johnson
Charles N. Miller
G. Patrick Bonnie
Assignee (at issue)
Control Data Corporation
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.