Chaochao QIAN

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle occupant restraint system
- Patent number 12,252,088
- Issue date Mar 18, 2025
- DALPHI METAL ESPANA, S.A.
- Chaochao Qian
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE OCCUPANT RESTRAINT SYSTEM
- Publication number 20240025364
- Publication date Jan 25, 2024
- Dalphi Metal Espana S.A.
- Chaochao QIAN
- B60 - VEHICLES IN GENERAL