Granted Patent
Utility
US 6,351,213 · App. 09/600,559
Method and communication system for processing alarms using a management network involving several layers of management
Inventor:
Lucian Hirsch
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Jul 19, 2000
Inventor
Lucian Hirsch
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.