Jiangsu
China
4
2022-12-01
The entities that hold a legal rights for patent applications filed by inventor Zhou Guoping:
Guoping Zhou from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
MEMS microphone and preparation method therefor
#2 | 2017-05-04Manufacturing method of MEMS chip
#3 | 2015-06-25METHOD FOR FABRICATING MULTI-TRENCH STRUCTURE
#4 | 2015-06-04MEMS chip and manufacturing method therefor
1180256 ⎘