PATLY.AIApplication
15308549 · POLARIZATION-MAINTAINING OPTICAL FIBRE AND PREFORM AND METHOD FOR PRODUCING THE SAME
Filed 2016-11-02 · Granted · Patent 9720264 (2017-08-01) The official file ↗The patent and its PDF ↗ · Art unit 2883 · Examiner Dinh D Chiem Typical · CPC G02F 1/0134 · J-FIBER GMBH · Gerald T. Bodner
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