Granted Patent
Utility
US 6,169,734 · App. 08/775,505
Internet phone set
Inventor:
James Wilson
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Dec 31, 1996
Inventor
James Wilson
Assignee (at issue)
MCI Communications 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.