Dual Capacity Doctrine Lehre der doppelten Kapazität Dual Capacity Doctrine Doctrina de la Doble Capacidad Doctrina de la Doble Capacidad Doctrine de double capacité תאוריה של יכולת כפולה द्वित्व क्षमता सिद्धांत 二重能力原則 Doutrina da Dupla Capacidade 双重能力原则 The Dual Capacity Doctrine is a legal concept that allows an injured employee to sue their employer in a capacity other than their employer, such as a manufacturer or seller of a defective product, in addition to receiving workers' compensation benefits.