Francois Bajart

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Bruz, FR

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Patents Grantslast 30 patents

Information Patent Grant
System and method utilizing ball seat with locking feature
- Patent number 11,988,054
- Issue date May 21, 2024
- Schlumberger Technology Corporation
- Samuel Roselier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extrudable ball seat system and methodology
- Patent number 11,795,772
- Issue date Oct 24, 2023
- Schlumberger Technology Corporation
- Samuel Roselier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for lining or obturating a wellbore or a pipe
- Patent number 10,428,615
- Issue date Oct 1, 2019
- Saltel Industries
- Benjamin Saltel
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD UTILIZING BALL SEAT WITH LOCKING FEATURE
- Publication number 20230084218
- Publication date Mar 16, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Samuel Roselier
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTRUDABLE BALL SEAT SYSTEM AND METHODOLOGY
- Publication number 20220081984
- Publication date Mar 17, 2022
- SALTEL INDUSTRIES
- Samuel Roselier
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR LINING OR OBTURATING A WELLBORE OR A PIPE
- Publication number 20170138148
- Publication date May 18, 2017
- SALTEL INDUSTRIES
- Benjamin Saltel
- E21 - EARTH DRILLING MINING