Hai-Bo ZENG

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for limiting swivel of a wheel
- Patent number 9,120,350
- Issue date Sep 1, 2015
- WONDERLAND NURSERY GOODS COMPANY LIMITED
- Hai-Bo Zeng
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SHIMMY DEVICE ADAPTED FOR A WHEEL OF A CHILD CARRIER
- Publication number 20230059506
- Publication date Feb 23, 2023
- Wonderland Switzerland AG
- HaiTao WU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVICE FOR LIMITING SWIVEL OF A WHEEL
- Publication number 20140284895
- Publication date Sep 25, 2014
- WONDERLAND NURSERYGOODS COMPANY LIMITED
- Hai-Bo ZENG
- B60 - VEHICLES IN GENERAL