Granted Patent
Utility
US 6,728,516 · App. 09/445,123
Data transmission method by radiocommunication channel
Inventors:
Frédéric Heurtaux, André Sevens
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Apr 3, 2000
Inventors
Frédéric Heurtaux
André Sevens
Assignee (at issue)
Sagem SA
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.