Beijing
China
4
2020-08-20
The entities that hold a legal rights for patent applications filed by inventor WANG Tsili:
Tsili WANG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid rotary guiding device
#2 | 2020-08-20Anti-rotating device of non-rotating sleeve and a rotary guiding device
#3 | 2020-06-18A ROTARY GUIDING DEVICE
#4 | 2020-03-19Rotary guiding device based on radial driving force
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