Granted Patent
Utility
US 6,643,064 · App. 09/915,496
Optical signal interleaver
Inventors:
Chen-Bin Huang, Chieh Hu, Lih-Gen Sheu
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jul 27, 2001
Inventors
Chen-Bin Huang
Chieh Hu
Lih-Gen Sheu
Assignee (at issue)
Industrial Technology Research Institute
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.