Beijing
China
6
2019-10-17
The entities that hold a legal rights for patent applications filed by inventor HAN Chunyan:
Chunyan HAN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
EMERGENCY DRIVER SYSTEM FOR PROVIDING A LOW FLOAT CHARGE POWER TO A RECHARGEABLE BATTERY
#2 | 2019-01-24LED driver and lighting system technologies
#3 | 2019-01-10LED driver and lighting systems technologies
#4 | 2019-01-10Led driver and lighting system technologies
#5 | 2019-01-10LED driver and lighting system technologies
#6 | 2017-03-02LED driver and lighting systems technologies
1815783 ⎘