Granted Patent
Utility
US 5,544,152 · App. 08/535,571
Method for setting up virtual connections in packet switching networks
Inventors:
Sebastian Obermanns, Richard Schoonhoven
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Sep 28, 1995
Inventors
Sebastian Obermanns
Richard Schoonhoven
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.