Hong-Bo Chen

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Brake mechanism for stroller
- Patent number 8,418,816
- Issue date Apr 16, 2013
- BP Children's Products HK Co., Limited
- Hong-Bo Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
BRAKE MECHANISM FOR STROLLER
- Publication number 20100326775
- Publication date Dec 30, 2010
- Hong-Bo Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS