Hualin Liu

Follow

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Pet playpen
- Patent number D1058941
- Issue date Jan 21, 2025
- Huangjie (Hangzhou) Industrial Co., Ltd.
- Hualin Liu
- D30 - Animal husbandry
Information Patent Grant
Pet playpen
- Patent number D1058054
- Issue date Jan 14, 2025
- Huangjie (Hangzhou) Industrial Co., Ltd.
- Hualin Liu
- D30 - Animal husbandry
Information Patent Grant
Pet playpen
- Patent number D1048576
- Issue date Oct 22, 2024
- Huangjie (Hangzhou) Industrial Co., Ltd.
- Jie Huang
- D30 - Animal husbandry