Jie Li

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Yangzhou City, Jiangsu Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for molding two-piece blow molded hollow tank by using auxil...
- Patent number 10,245,773
- Issue date Apr 2, 2019
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MOLDING TWO-PIECE BLOW MOLDED HOLLOW TANK BY USING AUXIL...
- Publication number 20150314514
- Publication date Nov 5, 2015
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL