Guangdong
China
2
2023-05-04
The entities that hold a legal rights for patent applications filed by inventor Lu Qiwei:
Qiwei Lu from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Image processing method and apparatus for smart pen including pressure switches, and electronic device
#2 | 2016-04-21Audio noise reduction circuit, an intelligent terminal using this audio noise reduction circuit as well as a teaching method
6448856 ⎘