US Patent 7261139 Manual operating mechanism for upward acting door
Patent 7261139 was granted and assigned to Overhead Door Corporation on August, 2007 by the United States Patent and Trademark Office.
Currently, there are no issues on this topic.
Find more entities like US Patent 7261139 Manual operating mechanism for upward acting door
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
