Granted Patent
Utility
US 6,064,787 · App. 09/128,934
Enhanced isolation digital optical switch
Inventor:
Andrea Castoldi
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Aug 5, 1998
Inventor
Andrea Castoldi
Assignee (at issue)
Pirelli Cavi e Sistemi S.p.A.
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.