Granted Patent
Utility
US 6,501,953 · App. 09/414,312
Data transmission between a first mobile services switching center of a first mobile radio system and a second mobile services switching center of a second mobile radio system
Inventors:
Achim Braun, Thomas Rotter
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Oct 7, 1999
Inventors
Achim Braun
Thomas Rotter
Assignee (at issue)
ALCATEL
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.