Granted Patent
Utility
US 4,575,579 · App. 06/555,906
Editing arrangement for videotex system with public terminals
Inventors:
Gerhard Simon, Gerhard Schneider
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Nov 29, 1983
Inventors
Gerhard Simon
Gerhard Schneider
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.