Jannah A. Stanley of Cromwell, Daniel S. Williams of Southington and Paul Simcik of Bristol, all of Connecticut, and Hideyuki Honma and Toshimitsu Mori, both of Chiba-ken, Japan, have assigned to Otis Elevator Co. of Farmington, Connecticut, U.S. Patent No. 7,921,968 dated April 12,2011.
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机译：克伦威尔的Jannah A. Stanley，康涅狄格州全州的Southington的Daniel S. Williams和Bristol的Paul Simcik以及日本千叶县的Hideyuki Honma和Toshimitsu Mori都已分配到康涅狄格州法明顿的奥的斯电梯公司， 2011年4月12日的美国专利号7,921,968。
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