Uiwang
South Korea
6
2020-04-02
The entities that hold a legal rights for patent applications filed by inventor Kim Eundong:
Eundong Kim from Uiwang, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Device and method for monitoring earphone wearing state
#2 | 2019-10-03Noise blocking bluetooth earset with integrated in-ear microphone
#3 | 2019-03-14NOISE BLOCKING EARSET AND METHOD FOR MANUFACTURING SAME
#4 | 2019-03-07Tone compensation device and method for earset
#5 | 2019-01-03Noise cancelling earset having acoustic filter
#6 | 2017-08-31Method of improving sound quality and headset thereof
1972894 ⎘