IP Library Assignment 040961/0659
Patent Assignment
Reel/Frame 040961/0659

Assignment of Assignor's Interest

Recorded: 2016-12-15 Pages: 3
Assignor
COWAY CO., LTD.
Executed: 2016-11-17
Assignee
COWAY ENTECH CO., LTD.
RM. 202 (HAWOLGOK-DONG, CO-OP STAR CLASS), 76, HWARANG-RO, SEONGBUK-GU, SEOUL, 02799, 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.
Assignment of Assignor's Interest Jan 24, 2011
From: CHOI, CHAE-SEOK; HWANG, JI-HYEON; KIM, YOUN-KOOK
To: WOONGJIN COWAY CO., LTD.
Reel/Frame 025685/0316 →
Change of Name Dec 14, 2016
From: WOONGJIN COWAY CO., LTD.
To: COWAY CO., LTD.
Reel/Frame 040733/0139 →