Granted Patent
Utility
US 4,504,161 · App. 06/430,082
Printing and typing apparatus for the selective printing of single sheet or marginally perforated endless paper
Inventors:
Hans-Werner Volke, Jurgen Hilkenmeier, Hermann Kohlhage, Udo Tewes
Patented Case
View Patent ↗
Granted: Mar 12, 1985
Filed: Sep 30, 1982
Inventors
Hans-Werner Volke
Jurgen Hilkenmeier
Hermann Kohlhage
Udo Tewes
Assignee (at issue)
Nixdorf Computer 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.