Granted Patent
Utility
US 6,829,480 · App. 09/474,950
Mobile station supported private system roaming
Inventors:
Mats Vilhelm Hoglund, Dave Larson
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Dec 30, 1999
Inventors
Mats Vilhelm Hoglund
Dave Larson
Assignee (at issue)
ERICSSON GMBH
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.