Granted Patent
Utility
US 5,764,757 · App. 08/558,899
Operator position and method for remote-controlling a speech connection
Inventor:
Hansjorg Christinger
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Nov 16, 1995
Inventor
Hansjorg Christinger
Assignee (at issue)
Alcatel N.V.
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.