Granted Patent
Utility
US 5,917,427 · App. 08/879,785
Digital switch array
Inventors:
Mauricio Peres, Hojjat Salemi
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jun 20, 1997
Inventors
Mauricio Peres
Hojjat Salemi
Assignee (at issue)
Mitel Corporation
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.