QI FENG

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Receiving structure and automatic feeding system
- Patent number 11,524,834
- Issue date Dec 13, 2022
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- Eddy Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC FEEDING SYSTEM
- Publication number 20220119189
- Publication date Apr 21, 2022
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- EDDY LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEIVING STRUCTURE AND AUTOMATIC FEEDING SYSTEM
- Publication number 20220121834
- Publication date Apr 21, 2022
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- EDDY LIU
- G06 - COMPUTING CALCULATING COUNTING