Granted Patent
Utility
US 6,147,785 · App. 09/014,489
Coherent crosstalk attenuation apparatus
Inventor:
Victor Mizrahi
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jan 28, 1998
Inventor
Victor Mizrahi
Assignee (at issue)
Ciena 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.