Dongping ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Modular structure of an interior assembly
- Patent number 11,147,350
- Issue date Oct 19, 2021
- ANHUI KORRUN CO., LTD
- Ruping Ruan
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Device for automatically assembling shell and middle frame by glue...
- Patent number 10,697,487
- Issue date Jun 30, 2020
- SHANGHAI RUNMI TECHNOLOGY CO., LTD
- Ruping Ruan
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
MODULAR STRUCTURE OF AN INTERIOR ASSEMBLY
- Publication number 20200000197
- Publication date Jan 2, 2020
- Anhui Korrun Co., Ltd
- Ruping RUAN
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
DEVICE FOR AUTOMATICALLY ASSEMBLING SHELL AND MIDDLE FRAME BY GLUE...
- Publication number 20190383317
- Publication date Dec 19, 2019
- Shanghai Runmi Technology Co.,Ltd
- Ruping RUAN
- A45 - HAND OR TRAVELLING ARTICLES