Chengdu
China
2
2025-03-06
The entities that hold a legal rights for patent applications filed by inventor Su Junlin:
Junlin Su from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PHASE-CHANGE HEAT STORAGE MICROCAPSULE MATERIAL SUITABLE FOR COOLING DRILLING FLUID AND PREPARATION METHOD THEREFOR
#2 | 2020-07-09Experimental device and experimental method for testing the lubricity in horizontal well drilling with a cuttings bed taken into consideration
6536121 ⎘