Granted Patent
Utility
US 6,795,547 · App. 09/630,845
Full duplex speaker-phone providing increased loop stability
Inventor:
Elias Bjarnason
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Aug 2, 2000
Inventor
Elias Bjarnason
Assignee (at issue)
Conexant Systems, LLC
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.