Granted Patent
Utility
US 5,202,886 · App. 07/605,969
System and multiplexer/demultiplexer for the transmission/reception of digital television information
Inventors:
Alessandra Rossi, Antonio Campos
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Oct 30, 1990
Inventors
Alessandra Rossi
Antonio Campos
Assignee (at issue)
Alcatel Telettra S.p.A.
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.