Granted Patent
Utility
US 6,664,713 · App. 10/004,572
Single chip device for voice communications
Inventor:
Peter Vincent Boesen
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Dec 4, 2001
Inventor
Peter Vincent Boesen
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.