Caterpillar Inc.

Wesley Gene Benson

Jack Albert Merchant

Andrew Michael Denis

Joshua Lynn Ratts

An emission module for treating exhaust gas including a housing, a first catalyst substrate positioned within the housing and having an inlet end, the first catalyst substrate defining a plurality of flow passages extending longitudinally from the inlet end, and a first restrictor plate positioned at the inlet end of the first catalyst substrate to block exhaust flow through a first portion of the plurality of flow passages while allowing exhaust flow through the remainder of the plurality of flow passages.

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Peoria, IL, United States of America

Wesley Gene Benson