US Patent 8939262 Elevator over-acceleration and over-speed protection system
Patent 8939262 was granted and assigned to Otis Elevator Company on January, 2015 by the United States Patent and Trademark Office.
Currently, there are no issues on this topic.
Find more entities like US Patent 8939262 Elevator over-acceleration and over-speed protection system
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
