Granted Patent
Utility
US 5,705,998 · App. 08/509,579
Method for routing telecommunication calls in a network
Inventor:
Robert Stampfl
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jul 31, 1995
Inventor
Robert Stampfl
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.