Granted Patent
Utility
US 6,731,751 · App. 09/634,073
Apparatus for cordless computer telephony
Inventor:
Costas Papadopoulos
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Aug 8, 2000
Inventor
Costas Papadopoulos
Assignee (at issue)
VXi Corporation
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.