Jiangsu
China
3
2024-12-26
The entities that hold a legal rights for patent applications filed by inventor Chen Li:
Li Chen from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Sound gathering device for voiceprint monitoring and preparation method
#2 | 2023-01-26OLEAN-PHENYLACRYLAMIDE DERIVATIVE, METHOD FOR PREPARING SAME, AND USE THEREOF
#3 | 2017-02-23DEVICE WITH CAMERA FOR ACCELERATED BARCODE SCAN READING
1805934 ⎘