HYDEX Trademark
Serial Number: 78106857
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 5, 2002
Registration Date
Not Registered
Published for Opposition
October 29, 2002
Goods & Services
Material system comprised of silicon and one or more of the following-- oxygen, nitrogen, carbon, germanium, fluorine, phosphorus, and boron, used for optical waveguide components and devices, namely, amplitude filters, phase filters, dispersion compensators, variable optical attenuators, switches or add/drop multiplexers for use in telecommunications