Granted Patent
Utility
US 4,240,896 · App. 06/023,230
Color-television screen-coating room
Inventors:
Uwe Viohl, Rolf Zondler
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Mar 23, 1979
Inventors
Uwe Viohl
Rolf Zondler
Assignee (at issue)
International Standard Electric 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.