Granted Patent
Utility
US 6,449,047 · App. 09/439,192
Calibrated swept-wavelength laser and interrogator system for testing wavelength-division multiplexing system
Inventors:
Yufei Bao, David Alan Daugherty, Kevin Hsu, Tom Q. Y. Li, Calvin M. Miller, Jeff Miller
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Nov 12, 1999
Inventors
Yufei Bao
David Alan Daugherty
Kevin Hsu
Tom Q. Y. Li
Calvin M. Miller
Jeff Miller
Assignee (at issue)
Micron Optics, 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.