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Karthik Sankar Ram
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Chennai, IN
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Patents Grants
last 30 patents
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Patent Grant
Backward curved plenum fan having enhanced efficiency
Patent number
11,603,856
Issue date
Mar 14, 2023
TRANE INTERNATIONAL INC.
Nathan Wagers
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
HVACR blower
Patent number
11,441,574
Issue date
Sep 13, 2022
TRANE INTERNATIONAL INC.
Karthik Sankar Ram
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
HVACR BLOWER
Publication number
20210199135
Publication date
Jul 1, 2021
TRANE INTERNATIONAL INC.
Karthik Sankar Ram
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
BACKWARD CURVED PLENUM FAN HAVING ENHANCED EFFICIENCY
Publication number
20200173454
Publication date
Jun 4, 2020
TRANE INTERNATIONAL INC.
Nathan Wagers
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...