Granted Patent
Utility
US 5,917,816 · App. 08/743,634
Centralized interworking function for a mobile radio network
Inventor:
Dieter Jacobsohn
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Nov 4, 1996
Inventor
Dieter Jacobsohn
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.