PATLY.AIApplication
17109378 · DEVELOPING CARTRIDGE CAPABLE OF MAINTAINING CONTACTING PRESSURE BETWEEN DEVELOPING ROLLER AND PHOTOSENSITIVE DRUM REGARDLESS OF RESIDUAL AMOUNT OF TONER
Filed 2020-12-02 · Granted · Patent 11150576 (2021-10-19) The official file ↗The patent and its PDF ↗ · Art unit 2852 · Examiner Joseph S Wong Typical · CPC G03G 15/087 · BROTHER KOGYO KABUSHIKI KAISHA · MERCHANT & GOULD P.C.
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