Granted Patent
Utility
US 6,169,797 · App. 08/575,073
Method for setting up telecommunication connections
Inventors:
Eberhard Wildgrube, Eckhard Voelzke
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Dec 19, 1995
Inventors
Eberhard Wildgrube
Eckhard Voelzke
Assignee (at issue)
Siemens Aktiengesellschaft
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.