Shaanxi
China
3
2024-07-25
The entities that hold a legal rights for patent applications filed by inventor Wang Xin:
Xin Wang from Shaanxi, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Excitation protection device acting step by step with single excitation source
#2 | 2023-05-18Excitation fuse with a conductor and a fusant being sequentially broken
#3 | 2017-11-30Porous hollow shell WO/WSnanomaterial and method of preparing same
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