U.S. federal trademark · Serial No. 77253678 · Reg. No. 3444254
Optical films, namely, micro- and nano-patterned films and membranes composed of polymers and inorganics, used for directing light; imprint lithography, namely, micro- and nano-patterned films and membranes composed primarily of polymers and inorganics, used for manufacture in a wide variety of industrial applications and for general scientific and research purposes
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