Granted Patent
Utility
US 4,453,249 · App. 06/347,135
System for binary data transmission
Inventors:
Dieter Roth, Herbert Schorb, Herbert Kloss
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Feb 9, 1982
Inventors
Dieter Roth
Herbert Schorb
Herbert Kloss
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.