Tatsuo Ono

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Buenos Aires, AR

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Patents Grantslast 30 patents

Information Patent Grant
Threaded joint sealed to internal and external pressures
- Patent number 10,844,669
- Issue date Nov 24, 2020
- Tenaris Connections B.V.
- Gaston Mazzaferro
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
THREADED JOINT SEALED TO INTERNAL AND EXTERNAL PRESSURES
- Publication number 20110133449
- Publication date Jun 9, 2011
- Tenaris Connections Limited
- Gaston Mazzaferro
- E21 - EARTH DRILLING MINING