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Alejandro Levrino
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Buenos Aires, AR
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Patents Grants
last 30 patents
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Patent Grant
Sucker rod guide
Patent number
9,926,754
Issue date
Mar 27, 2018
Tenaris Connections B.V.
Matias Pereyra
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sucker rod end
Patent number
9,624,736
Issue date
Apr 18, 2017
Tenaris Connections B.V.
Alejandro Levrino
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sucker rod guide
Patent number
9,010,418
Issue date
Apr 21, 2015
Tenaris Connections Limited
Matias Pereyra
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Sucker Rod Guide
Publication number
20150252636
Publication date
Sep 10, 2015
Tenaris Connections Limited
Matias Pereyra
E21 - EARTH DRILLING MINING
Information
Patent Application
Sucker Rod Guide
Publication number
20130098601
Publication date
Apr 25, 2013
Matias Pereyra
E21 - EARTH DRILLING MINING