Thuwal
Saudi Arabia
3
2024-08-22
The entities that hold a legal rights for patent applications filed by inventor LIU Qi:
Qi LIU from Thuwal, SA has applied for patents for these inventions. The list has both pending applications and granted patents:
Self-aggregating particles for lost circulation materials and related method
#2 | 2022-05-12STABLE MAGNETIC DRILLING MUD AND METHOD
#3 | 2021-02-18Well monitoring with magnetic tool
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