Granted Patent
Utility
US 4,894,841 · App. 07/210,725
Digital direct-sequence spread-spectrum modem
Inventors:
Francesco Martinino, Andrea Pugnaloni, Maurizio Tripodi
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Jun 23, 1988
Inventors
Francesco Martinino
Andrea Pugnaloni
Maurizio Tripodi
Assignee (at issue)
Selenia Spazio 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.