Patent Assignment
Reel/Frame 060111/0815
Assignment of Assignor's Interest
Recorded: 2022-06-06
Pages: 3
Assignors
NOH, YOUNG SEOK
Executed: 2022-04-22
JI, YONG JU
Executed: 2022-04-18
HAN, JUN HEE
Executed: 2022-04-18
Assignee
EM-TECH CO., LTD.
40 CHANGWONDAERO 1144 BEON-GIL, SEONGSAN-GU, CHANGWON-SI, GYEONGSANGNAM-DO, 51539, KOREA, REPUBLIC OF
Covered Property
(1)
Earphone with Duct Unit Dividing Pressure Equilibirum Hole and Back Hole