U.S. federal trademark · Serial No. 90156768 · Reg. No. 6459629
Publications, namely, journals and printed materials being written articles in the fields of optics and photonics
Publications, namely, downloadable electronic publications in the nature of written articles and journals in the fields of optics and photonics
publications, namely, non-downloadable electronic publications in the nature of articles and journals in the fields of optics and photonics
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