Granted Patent
Utility
US 5,448,286 · App. 08/184,190
Process and terminal for video telephony permitting acceptance, and possibly calling, by a telephone set
Inventors:
Philippe Decaesteke, Jean-Marc Marczak, Jacques Guichard
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Jan 18, 1994
Inventors
Philippe Decaesteke
Jean-Marc Marczak
Jacques Guichard
Assignees (at issue)
Matra Communication
FRANCE TELECOM
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.