Lei SHEN

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Storage and pickup apparatus with batch express delivery storage an...
- Patent number 11,685,601
- Issue date Jun 27, 2023
- HANGZHOU DONGCHENG ELECTRONIC CO., LTD.
- Changlin Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE AND PICKUP APPARATUS WITH BATCH EXPRESS DELIVERY STORAGE AN...
- Publication number 20210094760
- Publication date Apr 1, 2021
- HANGZHOU DONGCHENG ELECTRONIC CO.,LTD.
- Changlin CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL