US Patent 11428139 Internal swirler tube for exhaust catalyst
Patent 11428139 was granted and assigned to Tenneco on August, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 9, 2020
Date of Patent
August 30, 2022
Patent Applicant
Patent Application Number
17116619
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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