76186892
Dec 27, 2000
May 6, 2003
Fiber Optical Device, namely, polarization Insensitive Isolator, Coupler, Circulator, Fused Coupling WDM(wavelength division multiplexer), Thin Film WDM, DWDM(dense wavelength division multiplexer) GFF(gain flattening filter), OADM(optical add drop multiplexer)
Electrical and Scientific ApparatusDesign Fiber Optical product, namely, provide design services for others for polarization Insensitive Isolator, Coupler, Circulator, Fused Coupling Wavelength Division Multiplexer, Thin Film Wavelength Division Multiplexer, Dense Wavelength Division Multiplexer, Gain Flattening Filter, Optical Add Drop Multiplexer
Computer and Scientific