Granted Patent
Utility
US 6,160,932 · App. 09/249,899
Expandable wavelength division multiplexer based on interferometric devices
Inventors:
Chi-Hung Huang, Joseph C. Chon, Sheau-Sheng Chen
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Feb 16, 1999
Inventors
Chi-Hung Huang
Joseph C. Chon
Sheau-Sheng Chen
Assignee (at issue)
WAVESPLITTER TECHNOLOGIES, 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.