Granted Patent
Utility
US 6,549,779 · App. 09/483,743
Method and system for improving the performance of inter-systems handovers
Inventors:
Walter Müller, Pontus Wallentin, Himke Van Der Velde
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jan 17, 2000
Inventors
Walter Müller
Pontus Wallentin
Himke Van Der Velde
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.