Amazon Technologies, Inc.

Timothy Patrick Martin

Dragan Pajevic

Yvetta D Pols Sandhu

A mobile drive unit includes a pivot between the front chassis unit and the rear chassis unit, which both support a support structure that pivotally supports a payload unit. A conveyor is supported by the chassis assembly and located at least at an ergonomic height.

Mobile drive unit having a conveyor module spaced apart from a chassis unit

A rotary conveyance mechanism includes a pair of spaced apart, offset wheels and interconnecting carriages that are configured to maintain a horizontal position when the wheels are rotated. A tote presentation and management system can employ the rotary conveyance mechanism.

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Medford, MA, United States of America

Timothy Patrick Martin