IP Library › Assignment 043297/0943
Patent Assignment
Reel/Frame 043297/0943

Assignment of Assignor's Interest

Recorded: 2017-08-15 Pages: 3
Assignors
CHOI, KYU DONG
Executed: 2017-06-19
HA, JONG HEON
Executed: 2017-06-19
OH, HYEON TAEK
Executed: 2017-06-19
Assignee
EM-TECH. CO., LTD.
NO. 401, ENGINEERING-BLDG., BUSAN NATIONAL, UNIVERSITY, SAN 30, JANGJEON-DONG, GEUMJEONG-GU, BUSAN, 46241, KOREA, REPUBLIC OF
Covered Property (1)
Microspeaker Enclosure with Porous Materials in Resonance Space
Application: 15/615,155 →
Publication: US 2017/0353785
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Dec 29, 2025
From: EM-TECH. CO., LTD.
To: SSI NEW MATERIAL (ZHENJIANG) CO., LTD.
Reel/Frame 073321/0425 →