Granted Patent
Utility
US 6,313,680 · App. 09/493,287
Phase splitter
Inventors:
Joseph H. Havens, Bruce W. McNeill, M. T. Homer Reid
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jan 28, 2000
Inventors
Joseph H. Havens
Bruce W. McNeill
M. T. Homer Reid
Assignee (at issue)
Agere Systems Guardian 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.