Mark Identification

OPTIWORK

Serial Number

76186892

Filing Date

Dec 27, 2000

Registration Date

May 6, 2003

Trademark by

OPTIWORK INC.

Classification Information

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 Apparatus

Design 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