Granted Patent
Utility
US 4,794,306 · App. 06/933,405
Flat picture-reproducing device
Inventors:
Kurt M. Tischer, Harald Rose, Rainer Spehr, Gerald Schonecker
Patented Case
View Patent ↗
Granted: Dec 27, 1988
Filed: Nov 20, 1986
Inventors
Kurt M. Tischer
Harald Rose
Rainer Spehr
Gerald Schonecker
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.