Chengkai Zhang

Follow

Person

Dongguan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Foldable mechanism and infant carrier thereof
- Patent number 11,484,129
- Issue date Nov 1, 2022
- Wonderland Switzerland AG
- Chengkai Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE MECHANISM AND INFANT CARRIER THEREOF
- Publication number 20210076837
- Publication date Mar 18, 2021
- Wonderland Switzerland AG
- Chengkai Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...