Granted Patent
Utility
US 5,940,380 · App. 08/879,195
Method and arrangement relating to radio communication networks
Inventors:
Kar-Fat Poon, Lars Wilhelmsson
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jun 19, 1997
Inventors
Kar-Fat Poon
Lars Wilhelmsson
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.