Patent Assignment
Reel/Frame 059908/0063
Change of Name
Recorded: 2021-12-09
Pages: 8
Assignor
DOOSAN ENGINE CO., LTD.
Executed: 2021-12-02
Assignee
HSD ENGINE CO., LTD.
67, GONGDAN-RO, SEONGSAN-GU, CHANGWON-SI, GYEONGSANGNAM-DO, 51561, KOREA, REPUBLIC OF
Covered Properties
(3)
Reducing Agent Pyrolysis System for Selective Catalytic Reduction Apparatus
Selective Catalytic Reduction and Catalytic Regeneration System
Catalyst For Selective Catalytic Reduction and Preparation Method Therefor
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 28, 2015
From: LEE, JAE MOON; KIM, SANG JIN; CHOI, JONG TAE; LEE, CHANG HEE
To: DOOSAN ENGINE CO., LTD.
Reel/Frame 037364/0029 →
Assignment of Assignor's Interest
Dec 28, 2015
From: LEE, JAE MOON; KIM, SANG JIN; RYU, CHANG SEONG; LEE, CHANG HEE
To: DOOSAN ENGINE CO., LTD.
Reel/Frame 037365/0792 →
Assignment of Assignor's Interest
Oct 17, 2016
From: CHEON, JIN HO; LEE, KYUNG JU; KIM, SANG JIN; HA, HEON PIL
To: DOOSAN ENGINE CO., LTD.; KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Reel/Frame 040027/0477 →
Change of Name
Dec 16, 2024
From: HSD ENGINE CO., LTD.
To: HANWHA ENGINE CO., LTD.
Reel/Frame 069713/0001 →