Granted Patent
Utility
US 5,864,400 · App. 08/010,903
Method of and device for measuring return losses in optical fiber components
Inventors:
Lorenzo Bottazzi, Silvano Donati, Marc Sorel, Tiziana Tambosso
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jan 22, 1998
Inventors
Lorenzo Bottazzi
Silvano Donati
Marc Sorel
Tiziana Tambosso
Assignee (at issue)
CSELT-Cento Studi E Laborati Telecomunicazioni 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.