Beijing
China
3
2024-10-03
The entities that hold a legal rights for patent applications filed by inventor LIU Guolin:
Guolin LIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-component phase change material flame retardant, method for preparing, and application thereof
#2 | 2024-07-04COLLOIDOSOME WITH VARIABLE PORE SIZE AND PREPARATION METHOD THEREOF
#3 | 2024-06-20METHOD AND APPARATUS FOR FIRE VENTILATION AND SMOKE EVACUATION IN RUNNING TRAIN TUNNEL
6693712 ⎘