Julie Leduc

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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
Isolation device for a well with a breaking disc
- Patent number 10,781,661
- Issue date Sep 22, 2020
- Saltel Industries
- Gwenaël Tanguy
- 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
ISOLATION DEVICE FOR A WELL WITH A BREAKING DISC
- Publication number 20180202259
- Publication date Jul 19, 2018
- SALTEL INDUSTRIES
- Gwenaël Tanguy
- E21 - EARTH DRILLING MINING