Libo Song

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Children's pull wagon
- Patent number 11,673,591
- Issue date Jun 13, 2023
- NINGBO MATRIX TRADING CO., LTD.
- Wenjie Wang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding wagon
- Patent number 11,247,708
- Issue date Feb 15, 2022
- Wenjie Wang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding cot
- Patent number 11,116,323
- Issue date Sep 14, 2021
- Wenjie Wang
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Children's Pull Wagon
- Publication number 20210403064
- Publication date Dec 30, 2021
- Ningbo Matrix Trading Co., Ltd.
- Wenjie Wang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Folding Cot
- Publication number 20200315361
- Publication date Oct 8, 2020
- Ningbo Matrix Trading Co., Ltd.
- Wenjie Wang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FOLDING WAGON
- Publication number 20200207392
- Publication date Jul 2, 2020
- Wenjie Wang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS