IP Library › Assignment 025685/0316
Patent Assignment
Reel/Frame 025685/0316

Assignment of Assignor's Interest

Recorded: 2011-01-24 Pages: 3
Assignors
CHOI, CHAE-SEOK
Executed: 2011-01-21
HWANG, JI-HYEON
Executed: 2011-01-21
KIM, YOUN-KOOK
Executed: 2011-01-21
Assignee
WOONGJIN COWAY CO., LTD.
658, YUGU-RI, YUGU-UP, CHUNGCHEONGNAM-DO, KONGJU-SI, 314-895, KOREA, REPUBLIC OF
Covered Property (1)
Hydrogen Gas Production System Utilizing Silicon Wastewater and Method for Production of Hydrogen Energy Using the Same
Patent: 8,642,002 →
Application: 13/012,297 →
Publication: US 2011/0200521
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 14, 2016
From: WOONGJIN COWAY CO., LTD.
To: COWAY CO., LTD.
Reel/Frame 040733/0139 →
Assignment of Assignor's Interest Dec 15, 2016
From: COWAY CO., LTD.
To: COWAY ENTECH CO., LTD.
Reel/Frame 040961/0659 →