Granted Patent
Utility
US 6,741,771 · App. 09/981,513
Structure for adjusting waveforms of optical filters used in a dense wavelength division multiplexing system
Inventor:
Sue-Lin Tai
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Oct 16, 2001
Inventor
Sue-Lin Tai
Assignee (at issue)
Hon Hai Precision Ind. Co., Ltd.
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.