Binzhou
China
3
2023-11-02
The entities that hold a legal rights for patent applications filed by inventor LI Yan:
Yan LI from Binzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND DEVICE FOR PREPARING CARBON NANOTUBES AND HYDROGEN
#2 | 2021-12-23Device and method for single-stage continuous preparation of carbon nanotubes
#3 | 2017-05-25Apparatus and method for continuous preparation of carbon nanotubes
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