Granted Patent
Utility
US 6,452,941 · App. 09/154,046
Method and system for alternating transmission of codec mode information
Inventor:
Stefan Bruhn
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Sep 16, 1998
Inventor
Stefan Bruhn
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.