Granted Patent
Utility
US 4,702,559 · App. 06/906,116
Liquid-crystal display made from continuous plastic film split and folded through 90 degrees
Inventors:
Rolf Zondler, Jurgen Pottharst
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Sep 11, 1986
Inventors
Rolf Zondler
Jurgen Pottharst
Assignee (at issue)
Standard Elektrik Lorenz AG
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.