Patents/Inventors

Jong Soo Ryu

Cheongju-siKR2 patents

3 Patents

US122785442025
Actuator for Generating Vibration
JAHWA Electronics Co., Ltd.
0 cites
US121917482025
Vibration Motor
JAHWA ELECTRONICS CO., Ltd.
0 cites
US120406842024
Actuator for Generating Vibration
JAHWA Electronics Co., Ltd.
0 cites