Zhenzhu Wan

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Dhahran, SA

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for identifying gas migration using helium
- Patent number 11,656,211
- Issue date May 23, 2023
- Saudi Arabian Oil Company
- Zhenzhu Wan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sun shade
- Patent number 11,202,488
- Issue date Dec 21, 2021
- Saudi Arabian Oil Company
- Zhenzhu Wan
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING GAS MIGRATION USING HELIUM
- Publication number 20220091082
- Publication date Mar 24, 2022
- Saudi Arabian Oil Company
- Zhenzhu Wan
- E21 - EARTH DRILLING MINING