Granted Patent
Utility
US 4,625,075 · App. 06/654,374
Patterned conductive ink touch panel
Inventor:
Robert Jaeger
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Sep 25, 1984
Inventor
Robert Jaeger
Assignee (at issue)
Sierracin 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.