Granted Patent
Utility
US 5,748,363 · App. 08/566,442
Wavelength dependent crossover system for bi-directional transmission
Inventors:
Gary Duck, Joseph Ip
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Nov 30, 1995
Inventors
Gary Duck
Joseph Ip
Assignee (at issue)
Fitel Inc.
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.