Patent 11203486 was granted and assigned to Alert Innovation on December, 2021 by the United States Patent and Trademark Office.
An order fulfillment system is disclosed including a multi-level tote storage structure, one or more autonomous mobile robots configured to pick, transport and place one or more tote; one or more workstations configured to accommodate a picker that transports one or more eaches from a tote on one of the autonomous mobile robots to a “put” location, wherein the autonomous mobile robots are configured to move from level to level in the order fulfillment apparatus.