B66B 1/22

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2020/0055,691 LAST-MINUTE HALL CALL REQUEST TO A DEPARTING CAB USING GESTUREAug 13, 19Feb 20, 20Not available
2012/0145,488 ELEVATOR OPERATING APPARATUSOct 23, 09Jun 14, 12MITSUBISHI ELECTRIC CORPORATION
2011/0147,134 METHOD OF HANDLING PASSENGER REQUESTS DURING ELEVATOR MODERNIZATIONSep 15, 08Jun 23, 11OTIS ELEVATOR COMPANY
2011/0132,699 ELEVATOR SYSTEMSep 18, 08Jun 09, 11MITSUBISHI ELECTRIC CORPORATION