Granted Patent
Utility
US 4,326,293 · App. 06/138,509
Transmitter-receiver with automatic alternation control
Inventors:
Pierre Deman, Alberto Pimentel, Jean-Claude Ben Sadou, Charles de Riviere
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Apr 9, 1980
Inventors
Pierre Deman
Alberto Pimentel
Jean-Claude Ben Sadou
Charles de Riviere
Assignee (at issue)
Thomson-CSF
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.