Guangdong
China
3
2024-03-28
The entities that hold a legal rights for patent applications filed by inventor Chen Dewei:
Dewei Chen from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
A FETAL DOPPLER AND A DETECTION METHOD
#2 | 2024-02-22Method and Device for Controlling Linear Brakes of Remote-controlled Model Racing Cars
#3 | 2018-12-13Doppler fetal heartbeat monitor
6536899 ⎘