Suwon
Korea (South)
6
2018-11-15
The entities that hold a legal rights for patent applications filed by inventor Yoo Ilseon:
Ilseon Yoo from Suwon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Microphone and manufacturing method thereof
#2 | 2018-09-27Microphone and manufacturing method thereof
#3 | 2018-06-14Microphone having a sound delay filter
#4 | 2018-03-15Microphone, manufacturing method and control method thereof
#5 | 2017-06-15MEMS MICROPHONE AND MANUFACTURING METHOD THEREOF
#6 | 2017-03-30MICROPHONE AND MANUFACTURING METHOD THEREOF
1840922 ⎘