Granted Patent
Utility
US 6,574,461 · App. 09/099,323
Balanced diversity
Inventor:
Johan Sköld
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 18, 1998
Inventor
Johan Sköld
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.