US Patent 11486586 Integrated recirculation pump for non-condensing water heater
Patent 11486586 was granted and assigned to Rinnai America Corporation on November, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 18, 2020
Date of Patent
November 1, 2022
Patent Applicant
Patent Application Number
17431307
Patent Jurisdiction
Patent Number
Patent Primary Examiner
CPC Code
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