Changsha
China
3
2023-06-29
The entities that hold a legal rights for patent applications filed by inventor Zhou Libo:
Libo Zhou from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for testing corrosion fatigue resistance on the basis of acoustic emission
#2 | 2022-06-16Running system for elevator, and multi-car elevator running system
#3 | 2020-08-13SMART MULTI-CAR ELEVATOR SYSTEM
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