Chen Han

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Chengdu City, CN

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Patents Applicationslast 30 patents

Information Patent Application
3D-CONFIGURED PRODUCTION STRUCTURE OF RUBBER PRODUCTS BASED ON INTE...
- Publication number 20230278262
- Publication date Sep 7, 2023
- CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY CO., LTD.
- Jie Zhong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE AND METHOD FOR AUTOMATICALLY REMOVING MARGINS OF RUBBER SEAL...
- Publication number 20230219302
- Publication date Jul 13, 2023
- CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY CO., LTD.
- Chen Han
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL