US Patent 10808447 Emergency door closing device
Patent 10808447 was granted and assigned to Masonite International on October, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 10, 2018
Date of Patent
October 20, 2020
Patent Application Number
15867628
Patent Citations
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
Find more entities like US Patent 10808447 Emergency door closing device
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
