PATLY.AIApplication
15781188 · METHOD FOR DRIVING A BRAKE DEVICE OF AN ELEVATOR SYSTEM
Filed 2018-06-04 · Granted · Patent 10723586 (2020-07-28) The official file ↗The patent and its PDF ↗ · Art unit 2837 · Examiner Anthony J Salata Easy · CPC B66B 1/32 · Inventio AG · SHUMAKER, LOOP & KENDRICK, LLP
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