Granted Patent
Utility
US 4,762,733 · App. 06/844,109
Color picture tube
Inventors:
Norbert Thiel, Volker Gerstle, Rolf Zondler, Otto Lederle
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Mar 26, 1986
Inventors
Norbert Thiel
Volker Gerstle
Rolf Zondler
Otto Lederle
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.