Granted Patent
Utility
US 5,465,270 · App. 08/112,339
Process and device for the digitized transmission of signals
Inventors:
Claude Beauducel, Patrick Coquerel
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Aug 27, 1993
Inventors
Claude Beauducel
Patrick Coquerel
Assignee (at issue)
INSTITUT FRANCAIS DU PETROLE
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.