Maolin LIU

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Collection device and preparation system
- Patent number 11,970,355
- Issue date Apr 30, 2024
- SUZHOU JERNANO CARBON CO., LTD.
- Da Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
COLLECTION DEVICE AND PREPARATION SYSTEM
- Publication number 20210163252
- Publication date Jun 3, 2021
- SUZHOU CREATIVE NANO CARBON CO., LTD.
- Da LI
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING