Jiangsu
China
3
2020-04-30
The entities that hold a legal rights for patent applications filed by inventor LI Beibei:
Beibei LI from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Double-spring and high-precision hysteretic pressure control valve
#2 | 2019-11-14Gas-powder separation three-phase jet flow fire monitor system
#3 | 2018-08-23Self-heat-dissipation pressure-reducing valve
2716692 ⎘