ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,823, issued on March 17, was assigned to Allegion Access Technologies LLC (Carmel, Ind.).

"Multi-panel door system, and dual-synchronization drive assembly for a multi-panel door system" was invented by James Cavanaugh (Farmington, Conn.), Ronald Laliberte (Farmington, Conn.), Benjamin Marotte (Springfield, Mass.) and Gregory John Oleksik (Carmel, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A door system includes a multi-panel door and a dual-synchronization drive assembly for the door system. The dual-synchronization drive assembly has a structural configuration and functionality that combines a drive mechanism with a synchronization mecha...