Granted Patent
Utility
US 6,785,362 · App. 09/762,839
Method and apparatus for checking the functionality of a switching center
Inventor:
Pieter Van Der Gouwe
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Apr 9, 2001
Inventor
Pieter Van Der Gouwe
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.