Granted Patent
Utility
US 6,285,677 · App. 09/767,399
Switching matrix for a communications network
Inventor:
Siegfried Huber
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jan 22, 2001
Inventor
Siegfried Huber
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.